254999744

素因数分解:

$2^6\times {\mathrm{127}}^1\times {\mathrm{137}}^1\times {\mathrm{229}}^1$

素因数の和:505

約数の個数: 56

約数和(自身を含む): 515965440

約数和(自身を除く): 260965696

約数列:

[1, 2, 4, 8, 16, 32, 64, 127, 137, 229, 254, 274, 458, 508, 548, 916, 1016, 1096, 1832, 2032, 2192, 3664, 4064, 4384, 7328, 8128, 8768, 14656, 17399, 29083, 31373, 34798, 58166, 62746, 69596, 116332, 125492, 139192, 232664, 250984, 278384, 465328, 501968, 556768, 930656, 1003936, 1113536, 1861312, 2007872, 3984371, 7968742, 15937484, 31874968, 63749936, 127499872, 254999744]

約数ペア:

[(1, 254999744), (2, 127499872), (4, 63749936), (8, 31874968), (16, 15937484), (32, 7968742), (64, 3984371), (127, 2007872), (137, 1861312), (229, 1113536), (254, 1003936), (274, 930656), (458, 556768), (508, 501968), (548, 465328), (916, 278384), (1016, 250984), (1096, 232664), (1832, 139192), (2032, 125492), (2192, 116332), (3664, 69596), (4064, 62746), (4384, 58166), (7328, 34798), (8128, 31373), (8768, 29083), (14656, 17399)]