613204323472

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{6991}}^1\times {\mathrm{421699}}^1$

素因数の和:428711

約数の個数: 40

約数和(自身を含む): 1279660457600

約数和(自身を除く): 666456134128

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 6991, 13982, 27964, 55928, 90883, 111856, 181766, 363532, 421699, 727064, 843398, 1454128, 1686796, 3373592, 5482087, 6747184, 10964174, 21928348, 43856696, 87713392, 2948097709, 5896195418, 11792390836, 23584781672, 38325270217, 47169563344, 76650540434, 153301080868, 306602161736, 613204323472]

約数ペア:

[(1, 613204323472), (2, 306602161736), (4, 153301080868), (8, 76650540434), (13, 47169563344), (16, 38325270217), (26, 23584781672), (52, 11792390836), (104, 5896195418), (208, 2948097709), (6991, 87713392), (13982, 43856696), (27964, 21928348), (55928, 10964174), (90883, 6747184), (111856, 5482087), (181766, 3373592), (363532, 1686796), (421699, 1454128), (727064, 843398)]