749291248278

素因数分解:

$2^1\times 3^4\times {\mathrm{409}}^1\times {\mathrm{1721}}^1\times {\mathrm{6571}}^1$

素因数の和:8715

約数の個数: 80

約数和(自身を含む): 1684306728720

約数和(自身を除く): 935015480442

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 409, 818, 1227, 1721, 2454, 3442, 3681, 5163, 6571, 7362, 10326, 11043, 13142, 15489, 19713, 22086, 30978, 33129, 39426, 46467, 59139, 66258, 92934, 118278, 139401, 177417, 278802, 354834, 532251, 703889, 1064502, 1407778, 2111667, 2687539, 4223334, 5375078, 6335001, 8062617, 11308691, 12670002, 16125234, 19005003, 22617382, 24187851, 33926073, 38010006, 48375702, 57015009, 67852146, 72563553, 101778219, 114030018, 145127106, 203556438, 217690659, 305334657, 435381318, 610669314, 916003971, 1832007942, 4625254619, 9250509238, 13875763857, 27751527714, 41627291571, 83254583142, 124881874713, 249763749426, 374645624139, 749291248278]

約数ペア:

[(1, 749291248278), (2, 374645624139), (3, 249763749426), (6, 124881874713), (9, 83254583142), (18, 41627291571), (27, 27751527714), (54, 13875763857), (81, 9250509238), (162, 4625254619), (409, 1832007942), (818, 916003971), (1227, 610669314), (1721, 435381318), (2454, 305334657), (3442, 217690659), (3681, 203556438), (5163, 145127106), (6571, 114030018), (7362, 101778219), (10326, 72563553), (11043, 67852146), (13142, 57015009), (15489, 48375702), (19713, 38010006), (22086, 33926073), (30978, 24187851), (33129, 22617382), (39426, 19005003), (46467, 16125234), (59139, 12670002), (66258, 11308691), (92934, 8062617), (118278, 6335001), (139401, 5375078), (177417, 4223334), (278802, 2687539), (354834, 2111667), (532251, 1407778), (703889, 1064502)]