1556759984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1$

素因数の和:299

約数の個数: 160

約数和(自身を含む): 3593103360

約数和(自身を除く): 2036343376

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 38, 52, 62, 76, 97, 104, 124, 131, 152, 194, 208, 247, 248, 262, 304, 388, 403, 494, 496, 524, 589, 776, 806, 988, 1048, 1178, 1261, 1552, 1612, 1703, 1843, 1976, 2096, 2356, 2489, 2522, 3007, 3224, 3406, 3686, 3952, 4061, 4712, 4978, 5044, 6014, 6448, 6812, 7372, 7657, 8122, 9424, 9956, 10088, 12028, 12707, 13624, 14744, 15314, 16244, 19912, 20176, 23959, 24056, 25414, 27248, 29488, 30628, 32357, 32488, 39091, 39824, 47918, 48112, 50828, 52793, 57133, 61256, 64714, 64976, 77159, 78182, 95836, 101656, 105586, 114266, 122512, 129428, 154318, 156364, 165191, 191672, 203312, 211172, 228532, 241433, 258856, 308636, 312728, 330382, 383344, 393917, 422344, 457064, 482866, 517712, 617272, 625456, 660764, 742729, 787834, 844688, 914128, 965732, 1003067, 1234544, 1321528, 1485458, 1575668, 1931464, 2006134, 2643056, 2970916, 3138629, 3151336, 3862928, 4012268, 5120921, 5941832, 6277258, 6302672, 7484423, 8024536, 10241842, 11883664, 12554516, 14968846, 16049072, 20483684, 25109032, 29937692, 40967368, 50218064, 59875384, 81934736, 97297499, 119750768, 194594998, 389189996, 778379992, 1556759984]

約数ペア:

[(1, 1556759984), (2, 778379992), (4, 389189996), (8, 194594998), (13, 119750768), (16, 97297499), (19, 81934736), (26, 59875384), (31, 50218064), (38, 40967368), (52, 29937692), (62, 25109032), (76, 20483684), (97, 16049072), (104, 14968846), (124, 12554516), (131, 11883664), (152, 10241842), (194, 8024536), (208, 7484423), (247, 6302672), (248, 6277258), (262, 5941832), (304, 5120921), (388, 4012268), (403, 3862928), (494, 3151336), (496, 3138629), (524, 2970916), (589, 2643056), (776, 2006134), (806, 1931464), (988, 1575668), (1048, 1485458), (1178, 1321528), (1261, 1234544), (1552, 1003067), (1612, 965732), (1703, 914128), (1843, 844688), (1976, 787834), (2096, 742729), (2356, 660764), (2489, 625456), (2522, 617272), (3007, 517712), (3224, 482866), (3406, 457064), (3686, 422344), (3952, 393917), (4061, 383344), (4712, 330382), (4978, 312728), (5044, 308636), (6014, 258856), (6448, 241433), (6812, 228532), (7372, 211172), (7657, 203312), (8122, 191672), (9424, 165191), (9956, 156364), (10088, 154318), (12028, 129428), (12707, 122512), (13624, 114266), (14744, 105586), (15314, 101656), (16244, 95836), (19912, 78182), (20176, 77159), (23959, 64976), (24056, 64714), (25414, 61256), (27248, 57133), (29488, 52793), (30628, 50828), (32357, 48112), (32488, 47918), (39091, 39824)]