409780852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{1481}}^1$

素因数の和:1828

約数の個数: 48

約数和(自身を含む): 820873872

約数和(自身を除く): 411093020

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 313, 442, 626, 884, 1252, 1481, 2962, 4069, 5321, 5924, 8138, 10642, 16276, 19253, 21284, 25177, 38506, 50354, 69173, 77012, 100708, 138346, 276692, 327301, 463553, 654602, 927106, 1309204, 1854212, 6026189, 7880401, 12052378, 15760802, 24104756, 31521604, 102445213, 204890426, 409780852]

約数ペア:

[(1, 409780852), (2, 204890426), (4, 102445213), (13, 31521604), (17, 24104756), (26, 15760802), (34, 12052378), (52, 7880401), (68, 6026189), (221, 1854212), (313, 1309204), (442, 927106), (626, 654602), (884, 463553), (1252, 327301), (1481, 276692), (2962, 138346), (4069, 100708), (5321, 77012), (5924, 69173), (8138, 50354), (10642, 38506), (16276, 25177), (19253, 21284)]