1645498910

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1\times {\mathrm{1367}}^1$

素因数の和:1769

約数の個数: 64

約数和(自身を含む): 3347288064

約数和(自身を除く): 1701789154

約数列:

[1, 2, 5, 10, 11, 22, 31, 55, 62, 110, 155, 310, 341, 353, 682, 706, 1367, 1705, 1765, 2734, 3410, 3530, 3883, 6835, 7766, 10943, 13670, 15037, 19415, 21886, 30074, 38830, 42377, 54715, 75185, 84754, 109430, 120373, 150370, 211885, 240746, 423770, 466147, 482551, 601865, 932294, 965102, 1203730, 2330735, 2412755, 4661470, 4825510, 5308061, 10616122, 14959081, 26540305, 29918162, 53080610, 74795405, 149590810, 164549891, 329099782, 822749455, 1645498910]

約数ペア:

[(1, 1645498910), (2, 822749455), (5, 329099782), (10, 164549891), (11, 149590810), (22, 74795405), (31, 53080610), (55, 29918162), (62, 26540305), (110, 14959081), (155, 10616122), (310, 5308061), (341, 4825510), (353, 4661470), (682, 2412755), (706, 2330735), (1367, 1203730), (1705, 965102), (1765, 932294), (2734, 601865), (3410, 482551), (3530, 466147), (3883, 423770), (6835, 240746), (7766, 211885), (10943, 150370), (13670, 120373), (15037, 109430), (19415, 84754), (21886, 75185), (30074, 54715), (38830, 42377)]