279759948

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{757}}^1$

素因数の和:903

約数の個数: 96

約数和(自身を含む): 741651456

約数和(自身を除く): 461891508

約数列:

[1, 2, 3, 4, 6, 12, 13, 23, 26, 39, 46, 52, 69, 78, 92, 103, 138, 156, 206, 276, 299, 309, 412, 598, 618, 757, 897, 1196, 1236, 1339, 1514, 1794, 2271, 2369, 2678, 3028, 3588, 4017, 4542, 4738, 5356, 7107, 8034, 9084, 9476, 9841, 14214, 16068, 17411, 19682, 28428, 29523, 30797, 34822, 39364, 52233, 59046, 61594, 69644, 77971, 92391, 104466, 118092, 123188, 155942, 184782, 208932, 226343, 233913, 311884, 369564, 452686, 467826, 679029, 905372, 935652, 1013623, 1358058, 1793333, 2027246, 2716116, 3040869, 3586666, 4054492, 5379999, 6081738, 7173332, 10759998, 12163476, 21519996, 23313329, 46626658, 69939987, 93253316, 139879974, 279759948]

約数ペア:

[(1, 279759948), (2, 139879974), (3, 93253316), (4, 69939987), (6, 46626658), (12, 23313329), (13, 21519996), (23, 12163476), (26, 10759998), (39, 7173332), (46, 6081738), (52, 5379999), (69, 4054492), (78, 3586666), (92, 3040869), (103, 2716116), (138, 2027246), (156, 1793333), (206, 1358058), (276, 1013623), (299, 935652), (309, 905372), (412, 679029), (598, 467826), (618, 452686), (757, 369564), (897, 311884), (1196, 233913), (1236, 226343), (1339, 208932), (1514, 184782), (1794, 155942), (2271, 123188), (2369, 118092), (2678, 104466), (3028, 92391), (3588, 77971), (4017, 69644), (4542, 61594), (4738, 59046), (5356, 52233), (7107, 39364), (8034, 34822), (9084, 30797), (9476, 29523), (9841, 28428), (14214, 19682), (16068, 17411)]