854909864

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{2141}}^1$

素因数の和:2274

約数の個数: 64

約数和(自身を含む): 1758153600

約数和(自身を除く): 903243736

約数列:

[1, 2, 4, 8, 19, 37, 38, 71, 74, 76, 142, 148, 152, 284, 296, 568, 703, 1349, 1406, 2141, 2627, 2698, 2812, 4282, 5254, 5396, 5624, 8564, 10508, 10792, 17128, 21016, 40679, 49913, 79217, 81358, 99826, 152011, 158434, 162716, 199652, 304022, 316868, 325432, 399304, 608044, 633736, 1216088, 1505123, 2888209, 3010246, 5624407, 5776418, 6020492, 11248814, 11552836, 12040984, 22497628, 23105672, 44995256, 106863733, 213727466, 427454932, 854909864]

約数ペア:

[(1, 854909864), (2, 427454932), (4, 213727466), (8, 106863733), (19, 44995256), (37, 23105672), (38, 22497628), (71, 12040984), (74, 11552836), (76, 11248814), (142, 6020492), (148, 5776418), (152, 5624407), (284, 3010246), (296, 2888209), (568, 1505123), (703, 1216088), (1349, 633736), (1406, 608044), (2141, 399304), (2627, 325432), (2698, 316868), (2812, 304022), (4282, 199652), (5254, 162716), (5396, 158434), (5624, 152011), (8564, 99826), (10508, 81358), (10792, 79217), (17128, 49913), (21016, 40679)]