1640987628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1149151}}^1$

素因数の和:1149182

約数の個数: 48

約数和(自身を含む): 4633380864

約数和(自身を除く): 2992393236

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 1149151, 2298302, 3447453, 4596604, 6894906, 8044057, 13789812, 16088114, 19535567, 24132171, 32176228, 39071134, 48264342, 58606701, 78142268, 96528684, 117213402, 136748969, 234426804, 273497938, 410246907, 546995876, 820493814, 1640987628]

約数ペア:

[(1, 1640987628), (2, 820493814), (3, 546995876), (4, 410246907), (6, 273497938), (7, 234426804), (12, 136748969), (14, 117213402), (17, 96528684), (21, 78142268), (28, 58606701), (34, 48264342), (42, 39071134), (51, 32176228), (68, 24132171), (84, 19535567), (102, 16088114), (119, 13789812), (204, 8044057), (238, 6894906), (357, 4596604), (476, 3447453), (714, 2298302), (1428, 1149151)]