649417488

素因数分解:

$2^4\times 3^1\times {\mathrm{37}}^1\times {\mathrm{211}}^1\times {\mathrm{1733}}^1$

素因数の和:1992

約数の個数: 80

約数和(自身を含む): 1732168896

約数和(自身を除く): 1082751408

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 37, 48, 74, 111, 148, 211, 222, 296, 422, 444, 592, 633, 844, 888, 1266, 1688, 1733, 1776, 2532, 3376, 3466, 5064, 5199, 6932, 7807, 10128, 10398, 13864, 15614, 20796, 23421, 27728, 31228, 41592, 46842, 62456, 64121, 83184, 93684, 124912, 128242, 187368, 192363, 256484, 365663, 374736, 384726, 512968, 731326, 769452, 1025936, 1096989, 1462652, 1538904, 2193978, 2925304, 3077808, 4387956, 5850608, 8775912, 13529531, 17551824, 27059062, 40588593, 54118124, 81177186, 108236248, 162354372, 216472496, 324708744, 649417488]

約数ペア:

[(1, 649417488), (2, 324708744), (3, 216472496), (4, 162354372), (6, 108236248), (8, 81177186), (12, 54118124), (16, 40588593), (24, 27059062), (37, 17551824), (48, 13529531), (74, 8775912), (111, 5850608), (148, 4387956), (211, 3077808), (222, 2925304), (296, 2193978), (422, 1538904), (444, 1462652), (592, 1096989), (633, 1025936), (844, 769452), (888, 731326), (1266, 512968), (1688, 384726), (1733, 374736), (1776, 365663), (2532, 256484), (3376, 192363), (3466, 187368), (5064, 128242), (5199, 124912), (6932, 93684), (7807, 83184), (10128, 64121), (10398, 62456), (13864, 46842), (15614, 41592), (20796, 31228), (23421, 27728)]