661506612

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{38903}}^1$

素因数の和:39032

約数の個数: 48

約数和(自身を含む): 1677540480

約数和(自身を除く): 1016033868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 109, 156, 218, 327, 436, 654, 1308, 1417, 2834, 4251, 5668, 8502, 17004, 38903, 77806, 116709, 155612, 233418, 466836, 505739, 1011478, 1517217, 2022956, 3034434, 4240427, 6068868, 8480854, 12721281, 16961708, 25442562, 50885124, 55125551, 110251102, 165376653, 220502204, 330753306, 661506612]

約数ペア:

[(1, 661506612), (2, 330753306), (3, 220502204), (4, 165376653), (6, 110251102), (12, 55125551), (13, 50885124), (26, 25442562), (39, 16961708), (52, 12721281), (78, 8480854), (109, 6068868), (156, 4240427), (218, 3034434), (327, 2022956), (436, 1517217), (654, 1011478), (1308, 505739), (1417, 466836), (2834, 233418), (4251, 155612), (5668, 116709), (8502, 77806), (17004, 38903)]