1492667648

素因数分解:

$2^8\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{2003}}^1$

素因数の和:2131

約数の個数: 72

約数和(自身を含む): 3096709056

約数和(自身を除く): 1604041408

約数列:

[1, 2, 4, 8, 16, 32, 41, 64, 71, 82, 128, 142, 164, 256, 284, 328, 568, 656, 1136, 1312, 2003, 2272, 2624, 2911, 4006, 4544, 5248, 5822, 8012, 9088, 10496, 11644, 16024, 18176, 23288, 32048, 46576, 64096, 82123, 93152, 128192, 142213, 164246, 186304, 256384, 284426, 328492, 372608, 512768, 568852, 656984, 745216, 1137704, 1313968, 2275408, 2627936, 4550816, 5255872, 5830733, 9101632, 10511744, 11661466, 18203264, 21023488, 23322932, 36406528, 46645864, 93291728, 186583456, 373166912, 746333824, 1492667648]

約数ペア:

[(1, 1492667648), (2, 746333824), (4, 373166912), (8, 186583456), (16, 93291728), (32, 46645864), (41, 36406528), (64, 23322932), (71, 21023488), (82, 18203264), (128, 11661466), (142, 10511744), (164, 9101632), (256, 5830733), (284, 5255872), (328, 4550816), (568, 2627936), (656, 2275408), (1136, 1313968), (1312, 1137704), (2003, 745216), (2272, 656984), (2624, 568852), (2911, 512768), (4006, 372608), (4544, 328492), (5248, 284426), (5822, 256384), (8012, 186304), (9088, 164246), (10496, 142213), (11644, 128192), (16024, 93152), (18176, 82123), (23288, 64096), (32048, 46576)]