1638762976

素因数分解:

$2^5\times {\mathrm{101}}^1\times {\mathrm{433}}^1\times {\mathrm{1171}}^1$

素因数の和:1715

約数の個数: 48

約数和(自身を含む): 3268572048

約数和(自身を除く): 1629809072

約数列:

[1, 2, 4, 8, 16, 32, 101, 202, 404, 433, 808, 866, 1171, 1616, 1732, 2342, 3232, 3464, 4684, 6928, 9368, 13856, 18736, 37472, 43733, 87466, 118271, 174932, 236542, 349864, 473084, 507043, 699728, 946168, 1014086, 1399456, 1892336, 2028172, 3784672, 4056344, 8112688, 16225376, 51211343, 102422686, 204845372, 409690744, 819381488, 1638762976]

約数ペア:

[(1, 1638762976), (2, 819381488), (4, 409690744), (8, 204845372), (16, 102422686), (32, 51211343), (101, 16225376), (202, 8112688), (404, 4056344), (433, 3784672), (808, 2028172), (866, 1892336), (1171, 1399456), (1616, 1014086), (1732, 946168), (2342, 699728), (3232, 507043), (3464, 473084), (4684, 349864), (6928, 236542), (9368, 174932), (13856, 118271), (18736, 87466), (37472, 43733)]