289320564

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{179}}^1\times {\mathrm{797}}^1$

素因数の和:1009

約数の個数: 72

約数和(自身を含む): 736011360

約数和(自身を除く): 446690796

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 169, 179, 338, 358, 507, 537, 676, 716, 797, 1014, 1074, 1594, 2028, 2148, 2327, 2391, 3188, 4654, 4782, 6981, 9308, 9564, 10361, 13962, 20722, 27924, 30251, 31083, 41444, 60502, 62166, 90753, 121004, 124332, 134693, 142663, 181506, 269386, 285326, 363012, 404079, 427989, 538772, 570652, 808158, 855978, 1616316, 1711956, 1854619, 3709238, 5563857, 7418476, 11127714, 22255428, 24110047, 48220094, 72330141, 96440188, 144660282, 289320564]

約数ペア:

[(1, 289320564), (2, 144660282), (3, 96440188), (4, 72330141), (6, 48220094), (12, 24110047), (13, 22255428), (26, 11127714), (39, 7418476), (52, 5563857), (78, 3709238), (156, 1854619), (169, 1711956), (179, 1616316), (338, 855978), (358, 808158), (507, 570652), (537, 538772), (676, 427989), (716, 404079), (797, 363012), (1014, 285326), (1074, 269386), (1594, 181506), (2028, 142663), (2148, 134693), (2327, 124332), (2391, 121004), (3188, 90753), (4654, 62166), (4782, 60502), (6981, 41444), (9308, 31083), (9564, 30251), (10361, 27924), (13962, 20722)]