138629624

素因数分解:

$2^3\times 7^3\times {\mathrm{19}}^1\times {\mathrm{2659}}^1$

素因数の和:2705

約数の個数: 64

約数和(自身を含む): 319200000

約数和(自身を除く): 180570376

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 49, 56, 76, 98, 133, 152, 196, 266, 343, 392, 532, 686, 931, 1064, 1372, 1862, 2659, 2744, 3724, 5318, 6517, 7448, 10636, 13034, 18613, 21272, 26068, 37226, 50521, 52136, 74452, 101042, 130291, 148904, 202084, 260582, 353647, 404168, 521164, 707294, 912037, 1042328, 1414588, 1824074, 2475529, 2829176, 3648148, 4951058, 7296296, 9902116, 17328703, 19804232, 34657406, 69314812, 138629624]

約数ペア:

[(1, 138629624), (2, 69314812), (4, 34657406), (7, 19804232), (8, 17328703), (14, 9902116), (19, 7296296), (28, 4951058), (38, 3648148), (49, 2829176), (56, 2475529), (76, 1824074), (98, 1414588), (133, 1042328), (152, 912037), (196, 707294), (266, 521164), (343, 404168), (392, 353647), (532, 260582), (686, 202084), (931, 148904), (1064, 130291), (1372, 101042), (1862, 74452), (2659, 52136), (2744, 50521), (3724, 37226), (5318, 26068), (6517, 21272), (7448, 18613), (10636, 13034)]