519920104

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{3019}}^1$

素因数の和:3158

約数の個数: 64

約数和(自身を含む): 1130688000

約数和(自身を除く): 610767896

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 88, 103, 152, 206, 209, 412, 418, 824, 836, 1133, 1672, 1957, 2266, 3019, 3914, 4532, 6038, 7828, 9064, 12076, 15656, 21527, 24152, 33209, 43054, 57361, 66418, 86108, 114722, 132836, 172216, 229444, 265672, 310957, 458888, 621914, 630971, 1243828, 1261942, 2487656, 2523884, 3420527, 5047768, 5908183, 6841054, 11816366, 13682108, 23632732, 27364216, 47265464, 64990013, 129980026, 259960052, 519920104]

約数ペア:

[(1, 519920104), (2, 259960052), (4, 129980026), (8, 64990013), (11, 47265464), (19, 27364216), (22, 23632732), (38, 13682108), (44, 11816366), (76, 6841054), (88, 5908183), (103, 5047768), (152, 3420527), (206, 2523884), (209, 2487656), (412, 1261942), (418, 1243828), (824, 630971), (836, 621914), (1133, 458888), (1672, 310957), (1957, 265672), (2266, 229444), (3019, 172216), (3914, 132836), (4532, 114722), (6038, 86108), (7828, 66418), (9064, 57361), (12076, 43054), (15656, 33209), (21527, 24152)]