645815928

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{34543}}^1$

素因数の和:34612

約数の個数: 64

約数和(自身を含む): 1741017600

約数和(自身を除く): 1095201672

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 41, 57, 76, 82, 114, 123, 152, 164, 228, 246, 328, 456, 492, 779, 984, 1558, 2337, 3116, 4674, 6232, 9348, 18696, 34543, 69086, 103629, 138172, 207258, 276344, 414516, 656317, 829032, 1312634, 1416263, 1968951, 2625268, 2832526, 3937902, 4248789, 5250536, 5665052, 7875804, 8497578, 11330104, 15751608, 16995156, 26908997, 33990312, 53817994, 80726991, 107635988, 161453982, 215271976, 322907964, 645815928]

約数ペア:

[(1, 645815928), (2, 322907964), (3, 215271976), (4, 161453982), (6, 107635988), (8, 80726991), (12, 53817994), (19, 33990312), (24, 26908997), (38, 16995156), (41, 15751608), (57, 11330104), (76, 8497578), (82, 7875804), (114, 5665052), (123, 5250536), (152, 4248789), (164, 3937902), (228, 2832526), (246, 2625268), (328, 1968951), (456, 1416263), (492, 1312634), (779, 829032), (984, 656317), (1558, 414516), (2337, 276344), (3116, 207258), (4674, 138172), (6232, 103629), (9348, 69086), (18696, 34543)]