389601612

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{12119}}^1$

素因数の和:12195

約数の個数: 72

約数和(自身を含む): 1058803200

約数和(自身を除く): 669201588

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 47, 57, 76, 94, 114, 141, 171, 188, 228, 282, 342, 423, 564, 684, 846, 893, 1692, 1786, 2679, 3572, 5358, 8037, 10716, 12119, 16074, 24238, 32148, 36357, 48476, 72714, 109071, 145428, 218142, 230261, 436284, 460522, 569593, 690783, 921044, 1139186, 1381566, 1708779, 2072349, 2278372, 2763132, 3417558, 4144698, 5126337, 6835116, 8289396, 10252674, 10822267, 20505348, 21644534, 32466801, 43289068, 64933602, 97400403, 129867204, 194800806, 389601612]

約数ペア:

[(1, 389601612), (2, 194800806), (3, 129867204), (4, 97400403), (6, 64933602), (9, 43289068), (12, 32466801), (18, 21644534), (19, 20505348), (36, 10822267), (38, 10252674), (47, 8289396), (57, 6835116), (76, 5126337), (94, 4144698), (114, 3417558), (141, 2763132), (171, 2278372), (188, 2072349), (228, 1708779), (282, 1381566), (342, 1139186), (423, 921044), (564, 690783), (684, 569593), (846, 460522), (893, 436284), (1692, 230261), (1786, 218142), (2679, 145428), (3572, 109071), (5358, 72714), (8037, 48476), (10716, 36357), (12119, 32148), (16074, 24238)]