242884432

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{487}}^1$

素因数の和:636

約数の個数: 80

約数和(自身を含む): 555258112

約数和(自身を除く): 312373680

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 73, 112, 122, 146, 244, 292, 427, 487, 488, 511, 584, 854, 974, 976, 1022, 1168, 1708, 1948, 2044, 3409, 3416, 3896, 4088, 4453, 6818, 6832, 7792, 8176, 8906, 13636, 17812, 27272, 29707, 31171, 35551, 35624, 54544, 59414, 62342, 71102, 71248, 118828, 124684, 142204, 207949, 237656, 248857, 249368, 284408, 415898, 475312, 497714, 498736, 568816, 831796, 995428, 1663592, 1990856, 2168611, 3327184, 3981712, 4337222, 8674444, 15180277, 17348888, 30360554, 34697776, 60721108, 121442216, 242884432]

約数ペア:

[(1, 242884432), (2, 121442216), (4, 60721108), (7, 34697776), (8, 30360554), (14, 17348888), (16, 15180277), (28, 8674444), (56, 4337222), (61, 3981712), (73, 3327184), (112, 2168611), (122, 1990856), (146, 1663592), (244, 995428), (292, 831796), (427, 568816), (487, 498736), (488, 497714), (511, 475312), (584, 415898), (854, 284408), (974, 249368), (976, 248857), (1022, 237656), (1168, 207949), (1708, 142204), (1948, 124684), (2044, 118828), (3409, 71248), (3416, 71102), (3896, 62342), (4088, 59414), (4453, 54544), (6818, 35624), (6832, 35551), (7792, 31171), (8176, 29707), (8906, 27272), (13636, 17812)]