250997136

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{402239}}^1$

素因数の和:402263

約数の個数: 40

約数和(自身を含む): 698288640

約数和(自身を除く): 447291504

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 402239, 804478, 1206717, 1608956, 2413434, 3217912, 4826868, 5229107, 6435824, 9653736, 10458214, 15687321, 19307472, 20916428, 31374642, 41832856, 62749284, 83665712, 125498568, 250997136]

約数ペア:

[(1, 250997136), (2, 125498568), (3, 83665712), (4, 62749284), (6, 41832856), (8, 31374642), (12, 20916428), (13, 19307472), (16, 15687321), (24, 10458214), (26, 9653736), (39, 6435824), (48, 5229107), (52, 4826868), (78, 3217912), (104, 2413434), (156, 1608956), (208, 1206717), (312, 804478), (624, 402239)]