308974146

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{271}}^1\times {\mathrm{311}}^1$

素因数の和:647

約数の個数: 64

約数和(自身を含む): 684343296

約数和(自身を除く): 375369150

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 78, 94, 141, 271, 282, 311, 542, 611, 622, 813, 933, 1222, 1626, 1833, 1866, 3523, 3666, 4043, 7046, 8086, 10569, 12129, 12737, 14617, 21138, 24258, 25474, 29234, 38211, 43851, 76422, 84281, 87702, 165581, 168562, 190021, 252843, 331162, 380042, 496743, 505686, 570063, 993486, 1095653, 1140126, 2191306, 3286959, 3961207, 6573918, 7922414, 11883621, 23767242, 51495691, 102991382, 154487073, 308974146]

約数ペア:

[(1, 308974146), (2, 154487073), (3, 102991382), (6, 51495691), (13, 23767242), (26, 11883621), (39, 7922414), (47, 6573918), (78, 3961207), (94, 3286959), (141, 2191306), (271, 1140126), (282, 1095653), (311, 993486), (542, 570063), (611, 505686), (622, 496743), (813, 380042), (933, 331162), (1222, 252843), (1626, 190021), (1833, 168562), (1866, 165581), (3523, 87702), (3666, 84281), (4043, 76422), (7046, 43851), (8086, 38211), (10569, 29234), (12129, 25474), (12737, 24258), (14617, 21138)]