281637252

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{5521}}^1$

素因数の和:5653

約数の個数: 72

約数和(自身を含む): 773853080

約数和(自身を除く): 492215828

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 109, 117, 156, 218, 234, 327, 436, 468, 654, 981, 1308, 1417, 1962, 2834, 3924, 4251, 5521, 5668, 8502, 11042, 12753, 16563, 17004, 22084, 25506, 33126, 49689, 51012, 66252, 71773, 99378, 143546, 198756, 215319, 287092, 430638, 601789, 645957, 861276, 1203578, 1291914, 1805367, 2407156, 2583828, 3610734, 5416101, 7221468, 7823257, 10832202, 15646514, 21664404, 23469771, 31293028, 46939542, 70409313, 93879084, 140818626, 281637252]

約数ペア:

[(1, 281637252), (2, 140818626), (3, 93879084), (4, 70409313), (6, 46939542), (9, 31293028), (12, 23469771), (13, 21664404), (18, 15646514), (26, 10832202), (36, 7823257), (39, 7221468), (52, 5416101), (78, 3610734), (109, 2583828), (117, 2407156), (156, 1805367), (218, 1291914), (234, 1203578), (327, 861276), (436, 645957), (468, 601789), (654, 430638), (981, 287092), (1308, 215319), (1417, 198756), (1962, 143546), (2834, 99378), (3924, 71773), (4251, 66252), (5521, 51012), (5668, 49689), (8502, 33126), (11042, 25506), (12753, 22084), (16563, 17004)]