644497230

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{677}}^1\times {\mathrm{2441}}^1$

素因数の和:3141

約数の個数: 64

約数和(自身を含む): 1668921408

約数和(自身を除く): 1024424178

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 677, 1354, 2031, 2441, 3385, 4062, 4882, 6770, 7323, 8801, 10155, 12205, 14646, 17602, 20310, 24410, 26403, 31733, 36615, 44005, 52806, 63466, 73230, 88010, 95199, 132015, 158665, 190398, 264030, 317330, 475995, 951990, 1652557, 3305114, 4957671, 8262785, 9915342, 16525570, 21483241, 24788355, 42966482, 49576710, 64449723, 107416205, 128899446, 214832410, 322248615, 644497230]

約数ペア:

[(1, 644497230), (2, 322248615), (3, 214832410), (5, 128899446), (6, 107416205), (10, 64449723), (13, 49576710), (15, 42966482), (26, 24788355), (30, 21483241), (39, 16525570), (65, 9915342), (78, 8262785), (130, 4957671), (195, 3305114), (390, 1652557), (677, 951990), (1354, 475995), (2031, 317330), (2441, 264030), (3385, 190398), (4062, 158665), (4882, 132015), (6770, 95199), (7323, 88010), (8801, 73230), (10155, 63466), (12205, 52806), (14646, 44005), (17602, 36615), (20310, 31733), (24410, 26403)]