670502768

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{67}}^1\times {\mathrm{3701}}^1$

素因数の和:3802

約数の個数: 60

約数和(自身を含む): 1428098328

約数和(自身を除く): 757595560

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 169, 208, 268, 338, 536, 676, 871, 1072, 1352, 1742, 2704, 3484, 3701, 6968, 7402, 11323, 13936, 14804, 22646, 29608, 45292, 48113, 59216, 90584, 96226, 181168, 192452, 247967, 384904, 495934, 625469, 769808, 991868, 1250938, 1983736, 2501876, 3223571, 3967472, 5003752, 6447142, 10007504, 12894284, 25788568, 41906423, 51577136, 83812846, 167625692, 335251384, 670502768]

約数ペア:

[(1, 670502768), (2, 335251384), (4, 167625692), (8, 83812846), (13, 51577136), (16, 41906423), (26, 25788568), (52, 12894284), (67, 10007504), (104, 6447142), (134, 5003752), (169, 3967472), (208, 3223571), (268, 2501876), (338, 1983736), (536, 1250938), (676, 991868), (871, 769808), (1072, 625469), (1352, 495934), (1742, 384904), (2704, 247967), (3484, 192452), (3701, 181168), (6968, 96226), (7402, 90584), (11323, 59216), (13936, 48113), (14804, 45292), (22646, 29608)]