440415144

素因数分解:

$2^3\times 3^6\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{157}}^1$

素因数の和:231

約数の個数: 224

約数和(自身を含む): 1378098120

約数和(自身を除く): 937682976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 37, 39, 52, 54, 72, 74, 78, 81, 104, 108, 111, 117, 148, 156, 157, 162, 216, 222, 234, 243, 296, 312, 314, 324, 333, 351, 444, 468, 471, 481, 486, 628, 648, 666, 702, 729, 888, 936, 942, 962, 972, 999, 1053, 1256, 1332, 1404, 1413, 1443, 1458, 1884, 1924, 1944, 1998, 2041, 2106, 2664, 2808, 2826, 2886, 2916, 2997, 3159, 3768, 3848, 3996, 4082, 4212, 4239, 4329, 5652, 5772, 5809, 5832, 5994, 6123, 6318, 7992, 8164, 8424, 8478, 8658, 8991, 9477, 11304, 11544, 11618, 11988, 12246, 12636, 12717, 12987, 16328, 16956, 17316, 17427, 17982, 18369, 18954, 23236, 23976, 24492, 25272, 25434, 25974, 26973, 33912, 34632, 34854, 35964, 36738, 37908, 38151, 38961, 46472, 48984, 50868, 51948, 52281, 53946, 55107, 69708, 71928, 73476, 75517, 75816, 76302, 77922, 101736, 103896, 104562, 107892, 110214, 114453, 116883, 139416, 146952, 151034, 152604, 155844, 156843, 165321, 209124, 215784, 220428, 226551, 228906, 233766, 302068, 305208, 311688, 313686, 330642, 350649, 418248, 440856, 453102, 457812, 467532, 470529, 495963, 604136, 627372, 661284, 679653, 701298, 906204, 915624, 935064, 941058, 991926, 1254744, 1322568, 1359306, 1402596, 1411587, 1487889, 1812408, 1882116, 1983852, 2038959, 2718612, 2805192, 2823174, 2975778, 3764232, 3967704, 4077918, 4234761, 5437224, 5646348, 5951556, 6116877, 8155836, 8469522, 11292696, 11903112, 12233754, 16311672, 16939044, 18350631, 24467508, 33878088, 36701262, 48935016, 55051893, 73402524, 110103786, 146805048, 220207572, 440415144]

約数ペア:

[(1, 440415144), (2, 220207572), (3, 146805048), (4, 110103786), (6, 73402524), (8, 55051893), (9, 48935016), (12, 36701262), (13, 33878088), (18, 24467508), (24, 18350631), (26, 16939044), (27, 16311672), (36, 12233754), (37, 11903112), (39, 11292696), (52, 8469522), (54, 8155836), (72, 6116877), (74, 5951556), (78, 5646348), (81, 5437224), (104, 4234761), (108, 4077918), (111, 3967704), (117, 3764232), (148, 2975778), (156, 2823174), (157, 2805192), (162, 2718612), (216, 2038959), (222, 1983852), (234, 1882116), (243, 1812408), (296, 1487889), (312, 1411587), (314, 1402596), (324, 1359306), (333, 1322568), (351, 1254744), (444, 991926), (468, 941058), (471, 935064), (481, 915624), (486, 906204), (628, 701298), (648, 679653), (666, 661284), (702, 627372), (729, 604136), (888, 495963), (936, 470529), (942, 467532), (962, 457812), (972, 453102), (999, 440856), (1053, 418248), (1256, 350649), (1332, 330642), (1404, 313686), (1413, 311688), (1443, 305208), (1458, 302068), (1884, 233766), (1924, 228906), (1944, 226551), (1998, 220428), (2041, 215784), (2106, 209124), (2664, 165321), (2808, 156843), (2826, 155844), (2886, 152604), (2916, 151034), (2997, 146952), (3159, 139416), (3768, 116883), (3848, 114453), (3996, 110214), (4082, 107892), (4212, 104562), (4239, 103896), (4329, 101736), (5652, 77922), (5772, 76302), (5809, 75816), (5832, 75517), (5994, 73476), (6123, 71928), (6318, 69708), (7992, 55107), (8164, 53946), (8424, 52281), (8478, 51948), (8658, 50868), (8991, 48984), (9477, 46472), (11304, 38961), (11544, 38151), (11618, 37908), (11988, 36738), (12246, 35964), (12636, 34854), (12717, 34632), (12987, 33912), (16328, 26973), (16956, 25974), (17316, 25434), (17427, 25272), (17982, 24492), (18369, 23976), (18954, 23236)]