261582372

素因数分解:

$2^2\times 3^4\times {\mathrm{131}}^1\times {\mathrm{6163}}^1$

素因数の和:6310

約数の個数: 60

約数和(自身を含む): 689159856

約数和(自身を除く): 427577484

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 131, 162, 262, 324, 393, 524, 786, 1179, 1572, 2358, 3537, 4716, 6163, 7074, 10611, 12326, 14148, 18489, 21222, 24652, 36978, 42444, 55467, 73956, 110934, 166401, 221868, 332802, 499203, 665604, 807353, 998406, 1614706, 1996812, 2422059, 3229412, 4844118, 7266177, 9688236, 14532354, 21798531, 29064708, 43597062, 65395593, 87194124, 130791186, 261582372]

約数ペア:

[(1, 261582372), (2, 130791186), (3, 87194124), (4, 65395593), (6, 43597062), (9, 29064708), (12, 21798531), (18, 14532354), (27, 9688236), (36, 7266177), (54, 4844118), (81, 3229412), (108, 2422059), (131, 1996812), (162, 1614706), (262, 998406), (324, 807353), (393, 665604), (524, 499203), (786, 332802), (1179, 221868), (1572, 166401), (2358, 110934), (3537, 73956), (4716, 55467), (6163, 42444), (7074, 36978), (10611, 24652), (12326, 21222), (14148, 18489)]