1638995296

素因数分解:

$2^5\times {\mathrm{17}}^2\times {\mathrm{31}}^1\times {\mathrm{5717}}^1$

素因数の和:5792

約数の個数: 72

約数和(自身を含む): 3538938816

約数和(自身を除く): 1899943520

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 68, 124, 136, 248, 272, 289, 496, 527, 544, 578, 992, 1054, 1156, 2108, 2312, 4216, 4624, 5717, 8432, 8959, 9248, 11434, 16864, 17918, 22868, 35836, 45736, 71672, 91472, 97189, 143344, 177227, 182944, 194378, 286688, 354454, 388756, 708908, 777512, 1417816, 1555024, 1652213, 2835632, 3012859, 3110048, 3304426, 5671264, 6025718, 6608852, 12051436, 13217704, 24102872, 26435408, 48205744, 51218603, 52870816, 96411488, 102437206, 204874412, 409748824, 819497648, 1638995296]

約数ペア:

[(1, 1638995296), (2, 819497648), (4, 409748824), (8, 204874412), (16, 102437206), (17, 96411488), (31, 52870816), (32, 51218603), (34, 48205744), (62, 26435408), (68, 24102872), (124, 13217704), (136, 12051436), (248, 6608852), (272, 6025718), (289, 5671264), (496, 3304426), (527, 3110048), (544, 3012859), (578, 2835632), (992, 1652213), (1054, 1555024), (1156, 1417816), (2108, 777512), (2312, 708908), (4216, 388756), (4624, 354454), (5717, 286688), (8432, 194378), (8959, 182944), (9248, 177227), (11434, 143344), (16864, 97189), (17918, 91472), (22868, 71672), (35836, 45736)]