661516296

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{49843}}^1$

素因数の和:49938

約数の個数: 64

約数和(自身を含む): 1914009600

約数和(自身を除く): 1252493304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 79, 84, 158, 168, 237, 316, 474, 553, 632, 948, 1106, 1659, 1896, 2212, 3318, 4424, 6636, 13272, 49843, 99686, 149529, 199372, 299058, 348901, 398744, 598116, 697802, 1046703, 1196232, 1395604, 2093406, 2791208, 3937597, 4186812, 7875194, 8373624, 11812791, 15750388, 23625582, 27563179, 31500776, 47251164, 55126358, 82689537, 94502328, 110252716, 165379074, 220505432, 330758148, 661516296]

約数ペア:

[(1, 661516296), (2, 330758148), (3, 220505432), (4, 165379074), (6, 110252716), (7, 94502328), (8, 82689537), (12, 55126358), (14, 47251164), (21, 31500776), (24, 27563179), (28, 23625582), (42, 15750388), (56, 11812791), (79, 8373624), (84, 7875194), (158, 4186812), (168, 3937597), (237, 2791208), (316, 2093406), (474, 1395604), (553, 1196232), (632, 1046703), (948, 697802), (1106, 598116), (1659, 398744), (1896, 348901), (2212, 299058), (3318, 199372), (4424, 149529), (6636, 99686), (13272, 49843)]