388889793612

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1949}}^1\times {\mathrm{178793}}^1$

素因数の和:180783

約数の個数: 72

約数和(自身を含む): 1015263849600

約数和(自身を除く): 626374055988

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 1949, 3898, 5847, 7796, 11694, 17541, 23388, 35082, 60419, 70164, 120838, 178793, 181257, 241676, 357586, 362514, 536379, 543771, 715172, 725028, 1072758, 1087542, 1609137, 2145516, 2175084, 3218274, 5542583, 6436548, 11085166, 16627749, 22170332, 33255498, 49883247, 66510996, 99766494, 199532988, 348467557, 696935114, 1045402671, 1393870228, 2090805342, 3136208013, 4181610684, 6272416026, 10802494267, 12544832052, 21604988534, 32407482801, 43209977068, 64814965602, 97222448403, 129629931204, 194444896806, 388889793612]

約数ペア:

[(1, 388889793612), (2, 194444896806), (3, 129629931204), (4, 97222448403), (6, 64814965602), (9, 43209977068), (12, 32407482801), (18, 21604988534), (31, 12544832052), (36, 10802494267), (62, 6272416026), (93, 4181610684), (124, 3136208013), (186, 2090805342), (279, 1393870228), (372, 1045402671), (558, 696935114), (1116, 348467557), (1949, 199532988), (3898, 99766494), (5847, 66510996), (7796, 49883247), (11694, 33255498), (17541, 22170332), (23388, 16627749), (35082, 11085166), (60419, 6436548), (70164, 5542583), (120838, 3218274), (178793, 2175084), (181257, 2145516), (241676, 1609137), (357586, 1087542), (362514, 1072758), (536379, 725028), (543771, 715172)]