204467968

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{331}}^1$

素因数の和:493

約数の個数: 72

約数和(自身を含む): 434309120

約数和(自身を除く): 229841152

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 127, 128, 152, 254, 256, 304, 331, 508, 608, 662, 1016, 1216, 1324, 2032, 2413, 2432, 2648, 4064, 4826, 4864, 5296, 6289, 8128, 9652, 10592, 12578, 16256, 19304, 21184, 25156, 32512, 38608, 42037, 42368, 50312, 77216, 84074, 84736, 100624, 154432, 168148, 201248, 308864, 336296, 402496, 617728, 672592, 798703, 804992, 1345184, 1597406, 1609984, 2690368, 3194812, 5380736, 6389624, 10761472, 12779248, 25558496, 51116992, 102233984, 204467968]

約数ペア:

[(1, 204467968), (2, 102233984), (4, 51116992), (8, 25558496), (16, 12779248), (19, 10761472), (32, 6389624), (38, 5380736), (64, 3194812), (76, 2690368), (127, 1609984), (128, 1597406), (152, 1345184), (254, 804992), (256, 798703), (304, 672592), (331, 617728), (508, 402496), (608, 336296), (662, 308864), (1016, 201248), (1216, 168148), (1324, 154432), (2032, 100624), (2413, 84736), (2432, 84074), (2648, 77216), (4064, 50312), (4826, 42368), (4864, 42037), (5296, 38608), (6289, 32512), (8128, 25156), (9652, 21184), (10592, 19304), (12578, 16256)]