1664924688

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53281}}^1$

素因数の和:53333

約数の個数: 120

約数和(自身を含む): 5496997376

約数和(自身を除く): 3832072688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 56, 62, 63, 72, 84, 93, 112, 124, 126, 144, 168, 186, 217, 248, 252, 279, 336, 372, 434, 496, 504, 558, 651, 744, 868, 1008, 1116, 1302, 1488, 1736, 1953, 2232, 2604, 3472, 3906, 4464, 5208, 7812, 10416, 15624, 31248, 53281, 106562, 159843, 213124, 319686, 372967, 426248, 479529, 639372, 745934, 852496, 959058, 1118901, 1278744, 1491868, 1651711, 1918116, 2237802, 2557488, 2983736, 3303422, 3356703, 3836232, 4475604, 4955133, 5967472, 6606844, 6713406, 7672464, 8951208, 9910266, 11561977, 13213688, 13426812, 14865399, 17902416, 19820532, 23123954, 26427376, 26853624, 29730798, 34685931, 39641064, 46247908, 53707248, 59461596, 69371862, 79282128, 92495816, 104057793, 118923192, 138743724, 184991632, 208115586, 237846384, 277487448, 416231172, 554974896, 832462344, 1664924688]

約数ペア:

[(1, 1664924688), (2, 832462344), (3, 554974896), (4, 416231172), (6, 277487448), (7, 237846384), (8, 208115586), (9, 184991632), (12, 138743724), (14, 118923192), (16, 104057793), (18, 92495816), (21, 79282128), (24, 69371862), (28, 59461596), (31, 53707248), (36, 46247908), (42, 39641064), (48, 34685931), (56, 29730798), (62, 26853624), (63, 26427376), (72, 23123954), (84, 19820532), (93, 17902416), (112, 14865399), (124, 13426812), (126, 13213688), (144, 11561977), (168, 9910266), (186, 8951208), (217, 7672464), (248, 6713406), (252, 6606844), (279, 5967472), (336, 4955133), (372, 4475604), (434, 3836232), (496, 3356703), (504, 3303422), (558, 2983736), (651, 2557488), (744, 2237802), (868, 1918116), (1008, 1651711), (1116, 1491868), (1302, 1278744), (1488, 1118901), (1736, 959058), (1953, 852496), (2232, 745934), (2604, 639372), (3472, 479529), (3906, 426248), (4464, 372967), (5208, 319686), (7812, 213124), (10416, 159843), (15624, 106562), (31248, 53281)]