518083670

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{653}}^1$

素因数の和:1049

約数の個数: 64

約数和(自身を含む): 1067955840

約数和(自身を除く): 549872170

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 359, 442, 653, 718, 1105, 1306, 1795, 2210, 3265, 3590, 4667, 6103, 6530, 8489, 9334, 11101, 12206, 16978, 22202, 23335, 30515, 42445, 46670, 55505, 61030, 79339, 84890, 111010, 144313, 158678, 234427, 288626, 396695, 468854, 721565, 793390, 1172135, 1443130, 2344270, 3047551, 3985259, 6095102, 7970518, 15237755, 19926295, 30475510, 39852590, 51808367, 103616734, 259041835, 518083670]

約数ペア:

[(1, 518083670), (2, 259041835), (5, 103616734), (10, 51808367), (13, 39852590), (17, 30475510), (26, 19926295), (34, 15237755), (65, 7970518), (85, 6095102), (130, 3985259), (170, 3047551), (221, 2344270), (359, 1443130), (442, 1172135), (653, 793390), (718, 721565), (1105, 468854), (1306, 396695), (1795, 288626), (2210, 234427), (3265, 158678), (3590, 144313), (4667, 111010), (6103, 84890), (6530, 79339), (8489, 61030), (9334, 55505), (11101, 46670), (12206, 42445), (16978, 30515), (22202, 23335)]