661097052

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{11}}^3\times {\mathrm{73}}^1$

素因数の和:132

約数の個数: 288

約数和(自身を含む): 2208321024

約数和(自身を除く): 1547223972

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 27, 28, 33, 36, 42, 44, 54, 63, 66, 73, 77, 81, 84, 99, 108, 121, 126, 132, 146, 154, 162, 189, 198, 219, 231, 242, 243, 252, 292, 297, 308, 324, 363, 378, 396, 438, 462, 484, 486, 511, 567, 594, 657, 693, 726, 756, 803, 847, 876, 891, 924, 972, 1022, 1089, 1134, 1188, 1314, 1331, 1386, 1452, 1533, 1606, 1694, 1701, 1782, 1971, 2044, 2079, 2178, 2268, 2409, 2541, 2628, 2662, 2673, 2772, 3066, 3212, 3267, 3388, 3402, 3564, 3942, 3993, 4158, 4356, 4599, 4818, 5082, 5324, 5346, 5621, 5913, 6132, 6237, 6534, 6804, 7227, 7623, 7884, 7986, 8316, 8833, 9198, 9317, 9636, 9801, 10164, 10692, 11242, 11826, 11979, 12474, 13068, 13797, 14454, 15246, 15972, 16863, 17666, 17739, 18396, 18634, 18711, 19602, 21681, 22484, 22869, 23652, 23958, 24948, 26499, 27594, 27951, 28908, 29403, 30492, 33726, 35332, 35478, 35937, 37268, 37422, 39204, 41391, 43362, 45738, 47916, 50589, 52998, 55188, 55902, 58806, 61831, 65043, 67452, 68607, 70956, 71874, 74844, 79497, 82782, 83853, 86724, 91476, 97163, 101178, 105996, 107811, 111804, 117612, 123662, 124173, 130086, 137214, 143748, 151767, 158994, 165564, 167706, 185493, 194326, 195129, 202356, 205821, 215622, 238491, 247324, 248346, 251559, 260172, 274428, 291489, 303534, 317988, 323433, 335412, 370986, 388652, 390258, 411642, 431244, 455301, 476982, 496692, 503118, 556479, 582978, 607068, 646866, 680141, 715473, 741972, 754677, 780516, 823284, 874467, 910602, 953964, 1006236, 1112958, 1165956, 1293732, 1360282, 1365903, 1430946, 1509354, 1669437, 1748934, 1821204, 2040423, 2146419, 2225916, 2264031, 2623401, 2720564, 2731806, 2861892, 3018708, 3338874, 3497868, 4080846, 4292838, 4528062, 5008311, 5246802, 5463612, 6121269, 6677748, 7870203, 8161692, 8585676, 9056124, 10016622, 10493604, 12242538, 15024933, 15740406, 18363807, 20033244, 23610609, 24485076, 30049866, 31480812, 36727614, 47221218, 55091421, 60099732, 73455228, 94442436, 110182842, 165274263, 220365684, 330548526, 661097052]

約数ペア:

[(1, 661097052), (2, 330548526), (3, 220365684), (4, 165274263), (6, 110182842), (7, 94442436), (9, 73455228), (11, 60099732), (12, 55091421), (14, 47221218), (18, 36727614), (21, 31480812), (22, 30049866), (27, 24485076), (28, 23610609), (33, 20033244), (36, 18363807), (42, 15740406), (44, 15024933), (54, 12242538), (63, 10493604), (66, 10016622), (73, 9056124), (77, 8585676), (81, 8161692), (84, 7870203), (99, 6677748), (108, 6121269), (121, 5463612), (126, 5246802), (132, 5008311), (146, 4528062), (154, 4292838), (162, 4080846), (189, 3497868), (198, 3338874), (219, 3018708), (231, 2861892), (242, 2731806), (243, 2720564), (252, 2623401), (292, 2264031), (297, 2225916), (308, 2146419), (324, 2040423), (363, 1821204), (378, 1748934), (396, 1669437), (438, 1509354), (462, 1430946), (484, 1365903), (486, 1360282), (511, 1293732), (567, 1165956), (594, 1112958), (657, 1006236), (693, 953964), (726, 910602), (756, 874467), (803, 823284), (847, 780516), (876, 754677), (891, 741972), (924, 715473), (972, 680141), (1022, 646866), (1089, 607068), (1134, 582978), (1188, 556479), (1314, 503118), (1331, 496692), (1386, 476982), (1452, 455301), (1533, 431244), (1606, 411642), (1694, 390258), (1701, 388652), (1782, 370986), (1971, 335412), (2044, 323433), (2079, 317988), (2178, 303534), (2268, 291489), (2409, 274428), (2541, 260172), (2628, 251559), (2662, 248346), (2673, 247324), (2772, 238491), (3066, 215622), (3212, 205821), (3267, 202356), (3388, 195129), (3402, 194326), (3564, 185493), (3942, 167706), (3993, 165564), (4158, 158994), (4356, 151767), (4599, 143748), (4818, 137214), (5082, 130086), (5324, 124173), (5346, 123662), (5621, 117612), (5913, 111804), (6132, 107811), (6237, 105996), (6534, 101178), (6804, 97163), (7227, 91476), (7623, 86724), (7884, 83853), (7986, 82782), (8316, 79497), (8833, 74844), (9198, 71874), (9317, 70956), (9636, 68607), (9801, 67452), (10164, 65043), (10692, 61831), (11242, 58806), (11826, 55902), (11979, 55188), (12474, 52998), (13068, 50589), (13797, 47916), (14454, 45738), (15246, 43362), (15972, 41391), (16863, 39204), (17666, 37422), (17739, 37268), (18396, 35937), (18634, 35478), (18711, 35332), (19602, 33726), (21681, 30492), (22484, 29403), (22869, 28908), (23652, 27951), (23958, 27594), (24948, 26499)]