8639241648

素因数分解:

$2^4\times 3^1\times {\mathrm{73}}^1\times {\mathrm{2465537}}^1$

素因数の和:2465621

約数の個数: 40

約数和(自身を含む): 22623776688

約数和(自身を除く): 13984535040

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 73, 146, 219, 292, 438, 584, 876, 1168, 1752, 3504, 2465537, 4931074, 7396611, 9862148, 14793222, 19724296, 29586444, 39448592, 59172888, 118345776, 179984201, 359968402, 539952603, 719936804, 1079905206, 1439873608, 2159810412, 2879747216, 4319620824, 8639241648]

約数ペア:

[(1, 8639241648), (2, 4319620824), (3, 2879747216), (4, 2159810412), (6, 1439873608), (8, 1079905206), (12, 719936804), (16, 539952603), (24, 359968402), (48, 179984201), (73, 118345776), (146, 59172888), (219, 39448592), (292, 29586444), (438, 19724296), (584, 14793222), (876, 9862148), (1168, 7396611), (1752, 4931074), (3504, 2465537)]