428302728

素因数分解:

$2^3\times 3^4\times 7^3\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:127

約数の個数: 320

約数和(自身を含む): 1463616000

約数和(自身を除く): 1035313272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 41, 42, 47, 49, 54, 56, 63, 72, 81, 82, 84, 94, 98, 108, 123, 126, 141, 147, 162, 164, 168, 188, 189, 196, 216, 246, 252, 282, 287, 294, 324, 328, 329, 343, 369, 376, 378, 392, 423, 441, 492, 504, 564, 567, 574, 588, 648, 658, 686, 738, 756, 846, 861, 882, 984, 987, 1029, 1107, 1128, 1134, 1148, 1176, 1269, 1316, 1323, 1372, 1476, 1512, 1692, 1722, 1764, 1927, 1974, 2009, 2058, 2214, 2268, 2296, 2303, 2538, 2583, 2632, 2646, 2744, 2952, 2961, 3087, 3321, 3384, 3444, 3528, 3807, 3854, 3948, 3969, 4018, 4116, 4428, 4536, 4606, 5076, 5166, 5292, 5781, 5922, 6027, 6174, 6642, 6888, 6909, 7614, 7708, 7749, 7896, 7938, 8036, 8232, 8856, 8883, 9212, 9261, 10152, 10332, 10584, 11562, 11844, 12054, 12348, 13284, 13489, 13818, 14063, 15228, 15416, 15498, 15876, 16072, 16121, 17343, 17766, 18081, 18424, 18522, 20664, 20727, 23124, 23247, 23688, 24108, 24696, 26568, 26649, 26978, 27636, 27783, 28126, 30456, 30996, 31752, 32242, 34686, 35532, 36162, 37044, 40467, 41454, 42189, 46248, 46494, 48216, 48363, 52029, 53298, 53956, 54243, 55272, 55566, 56252, 61992, 62181, 64484, 69372, 71064, 72324, 74088, 80934, 82908, 84378, 92988, 94423, 96726, 104058, 106596, 107912, 108486, 111132, 112504, 121401, 124362, 126567, 128968, 138744, 144648, 145089, 156087, 161868, 162729, 165816, 168756, 185976, 186543, 188846, 193452, 208116, 213192, 216972, 222264, 242802, 248724, 253134, 283269, 290178, 312174, 323736, 325458, 337512, 364203, 373086, 377692, 379701, 386904, 416232, 433944, 435267, 485604, 497448, 506268, 566538, 580356, 624348, 650916, 660961, 728406, 746172, 755384, 759402, 849807, 870534, 971208, 1012536, 1092609, 1133076, 1139103, 1160712, 1248696, 1301832, 1305801, 1321922, 1456812, 1492344, 1518804, 1699614, 1741068, 1982883, 2185218, 2266152, 2278206, 2549421, 2611602, 2643844, 2913624, 3037608, 3399228, 3482136, 3965766, 4370436, 4556412, 5098842, 5223204, 5287688, 5948649, 6798456, 7648263, 7931532, 8740872, 9112824, 10197684, 10446408, 11897298, 15296526, 15863064, 17845947, 20395368, 23794596, 30593052, 35691894, 47589192, 53537841, 61186104, 71383788, 107075682, 142767576, 214151364, 428302728]

約数ペア:

[(1, 428302728), (2, 214151364), (3, 142767576), (4, 107075682), (6, 71383788), (7, 61186104), (8, 53537841), (9, 47589192), (12, 35691894), (14, 30593052), (18, 23794596), (21, 20395368), (24, 17845947), (27, 15863064), (28, 15296526), (36, 11897298), (41, 10446408), (42, 10197684), (47, 9112824), (49, 8740872), (54, 7931532), (56, 7648263), (63, 6798456), (72, 5948649), (81, 5287688), (82, 5223204), (84, 5098842), (94, 4556412), (98, 4370436), (108, 3965766), (123, 3482136), (126, 3399228), (141, 3037608), (147, 2913624), (162, 2643844), (164, 2611602), (168, 2549421), (188, 2278206), (189, 2266152), (196, 2185218), (216, 1982883), (246, 1741068), (252, 1699614), (282, 1518804), (287, 1492344), (294, 1456812), (324, 1321922), (328, 1305801), (329, 1301832), (343, 1248696), (369, 1160712), (376, 1139103), (378, 1133076), (392, 1092609), (423, 1012536), (441, 971208), (492, 870534), (504, 849807), (564, 759402), (567, 755384), (574, 746172), (588, 728406), (648, 660961), (658, 650916), (686, 624348), (738, 580356), (756, 566538), (846, 506268), (861, 497448), (882, 485604), (984, 435267), (987, 433944), (1029, 416232), (1107, 386904), (1128, 379701), (1134, 377692), (1148, 373086), (1176, 364203), (1269, 337512), (1316, 325458), (1323, 323736), (1372, 312174), (1476, 290178), (1512, 283269), (1692, 253134), (1722, 248724), (1764, 242802), (1927, 222264), (1974, 216972), (2009, 213192), (2058, 208116), (2214, 193452), (2268, 188846), (2296, 186543), (2303, 185976), (2538, 168756), (2583, 165816), (2632, 162729), (2646, 161868), (2744, 156087), (2952, 145089), (2961, 144648), (3087, 138744), (3321, 128968), (3384, 126567), (3444, 124362), (3528, 121401), (3807, 112504), (3854, 111132), (3948, 108486), (3969, 107912), (4018, 106596), (4116, 104058), (4428, 96726), (4536, 94423), (4606, 92988), (5076, 84378), (5166, 82908), (5292, 80934), (5781, 74088), (5922, 72324), (6027, 71064), (6174, 69372), (6642, 64484), (6888, 62181), (6909, 61992), (7614, 56252), (7708, 55566), (7749, 55272), (7896, 54243), (7938, 53956), (8036, 53298), (8232, 52029), (8856, 48363), (8883, 48216), (9212, 46494), (9261, 46248), (10152, 42189), (10332, 41454), (10584, 40467), (11562, 37044), (11844, 36162), (12054, 35532), (12348, 34686), (13284, 32242), (13489, 31752), (13818, 30996), (14063, 30456), (15228, 28126), (15416, 27783), (15498, 27636), (15876, 26978), (16072, 26649), (16121, 26568), (17343, 24696), (17766, 24108), (18081, 23688), (18424, 23247), (18522, 23124), (20664, 20727)]