634594740

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{813583}}^1$

素因数の和:813608

約数の個数: 48

約数和(自身を含む): 1913549568

約数和(自身を除く): 1278954828

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 813583, 1627166, 2440749, 3254332, 4067915, 4881498, 8135830, 9762996, 10576579, 12203745, 16271660, 21153158, 24407490, 31729737, 42306316, 48814980, 52882895, 63459474, 105765790, 126918948, 158648685, 211531580, 317297370, 634594740]

約数ペア:

[(1, 634594740), (2, 317297370), (3, 211531580), (4, 158648685), (5, 126918948), (6, 105765790), (10, 63459474), (12, 52882895), (13, 48814980), (15, 42306316), (20, 31729737), (26, 24407490), (30, 21153158), (39, 16271660), (52, 12203745), (60, 10576579), (65, 9762996), (78, 8135830), (130, 4881498), (156, 4067915), (195, 3254332), (260, 2440749), (390, 1627166), (780, 813583)]