1638566090

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{223}}^1\times {\mathrm{2837}}^1$

素因数の和:3111

約数の個数: 64

約数和(自身を含む): 3478616064

約数和(自身を除く): 1840049974

約数列:

[1, 2, 5, 7, 10, 14, 35, 37, 70, 74, 185, 223, 259, 370, 446, 518, 1115, 1295, 1561, 2230, 2590, 2837, 3122, 5674, 7805, 8251, 14185, 15610, 16502, 19859, 28370, 39718, 41255, 57757, 82510, 99295, 104969, 115514, 198590, 209938, 288785, 524845, 577570, 632651, 734783, 1049690, 1265302, 1469566, 3163255, 3673915, 4428557, 6326510, 7347830, 8857114, 22142785, 23408087, 44285570, 46816174, 117040435, 163856609, 234080870, 327713218, 819283045, 1638566090]

約数ペア:

[(1, 1638566090), (2, 819283045), (5, 327713218), (7, 234080870), (10, 163856609), (14, 117040435), (35, 46816174), (37, 44285570), (70, 23408087), (74, 22142785), (185, 8857114), (223, 7347830), (259, 6326510), (370, 4428557), (446, 3673915), (518, 3163255), (1115, 1469566), (1295, 1265302), (1561, 1049690), (2230, 734783), (2590, 632651), (2837, 577570), (3122, 524845), (5674, 288785), (7805, 209938), (8251, 198590), (14185, 115514), (15610, 104969), (16502, 99295), (19859, 82510), (28370, 57757), (39718, 41255)]