260543556

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79531}}^1$

素因数の和:79561

約数の個数: 72

約数和(自身を含む): 810590144

約数和(自身を除く): 550046588

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 52, 63, 78, 84, 91, 117, 126, 156, 182, 234, 252, 273, 364, 468, 546, 819, 1092, 1638, 3276, 79531, 159062, 238593, 318124, 477186, 556717, 715779, 954372, 1033903, 1113434, 1431558, 1670151, 2067806, 2226868, 2863116, 3101709, 3340302, 4135612, 5010453, 6203418, 6680604, 7237321, 9305127, 10020906, 12406836, 14474642, 18610254, 20041812, 21711963, 28949284, 37220508, 43423926, 65135889, 86847852, 130271778, 260543556]

約数ペア:

[(1, 260543556), (2, 130271778), (3, 86847852), (4, 65135889), (6, 43423926), (7, 37220508), (9, 28949284), (12, 21711963), (13, 20041812), (14, 18610254), (18, 14474642), (21, 12406836), (26, 10020906), (28, 9305127), (36, 7237321), (39, 6680604), (42, 6203418), (52, 5010453), (63, 4135612), (78, 3340302), (84, 3101709), (91, 2863116), (117, 2226868), (126, 2067806), (156, 1670151), (182, 1431558), (234, 1113434), (252, 1033903), (273, 954372), (364, 715779), (468, 556717), (546, 477186), (819, 318124), (1092, 238593), (1638, 159062), (3276, 79531)]