520078312

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{103}}^1\times {\mathrm{1033}}^1$

素因数の和:1202

約数の個数: 64

約数和(自身を含む): 1083962880

約数和(自身を除く): 563884568

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 94, 103, 104, 188, 206, 376, 412, 611, 824, 1033, 1222, 1339, 2066, 2444, 2678, 4132, 4841, 4888, 5356, 8264, 9682, 10712, 13429, 19364, 26858, 38728, 48551, 53716, 62933, 97102, 106399, 107432, 125866, 194204, 212798, 251732, 388408, 425596, 503464, 631163, 851192, 1262326, 1383187, 2524652, 2766374, 5000753, 5049304, 5532748, 10001506, 11065496, 20003012, 40006024, 65009789, 130019578, 260039156, 520078312]

約数ペア:

[(1, 520078312), (2, 260039156), (4, 130019578), (8, 65009789), (13, 40006024), (26, 20003012), (47, 11065496), (52, 10001506), (94, 5532748), (103, 5049304), (104, 5000753), (188, 2766374), (206, 2524652), (376, 1383187), (412, 1262326), (611, 851192), (824, 631163), (1033, 503464), (1222, 425596), (1339, 388408), (2066, 251732), (2444, 212798), (2678, 194204), (4132, 125866), (4841, 107432), (4888, 106399), (5356, 97102), (8264, 62933), (9682, 53716), (10712, 48551), (13429, 38728), (19364, 26858)]