278539872

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{727}}^1$

素因数の和:1060

約数の個数: 96

約数和(自身を含む): 791062272

約数和(自身を除く): 512522400

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 307, 312, 416, 614, 624, 727, 921, 1228, 1248, 1454, 1842, 2181, 2456, 2908, 3684, 3991, 4362, 4912, 5816, 7368, 7982, 8724, 9451, 9824, 11632, 11973, 14736, 15964, 17448, 18902, 23264, 23946, 28353, 29472, 31928, 34896, 37804, 47892, 56706, 63856, 69792, 75608, 95784, 113412, 127712, 151216, 191568, 223189, 226824, 302432, 383136, 446378, 453648, 669567, 892756, 907296, 1339134, 1785512, 2678268, 2901457, 3571024, 5356536, 5802914, 7142048, 8704371, 10713072, 11605828, 17408742, 21426144, 23211656, 34817484, 46423312, 69634968, 92846624, 139269936, 278539872]

約数ペア:

[(1, 278539872), (2, 139269936), (3, 92846624), (4, 69634968), (6, 46423312), (8, 34817484), (12, 23211656), (13, 21426144), (16, 17408742), (24, 11605828), (26, 10713072), (32, 8704371), (39, 7142048), (48, 5802914), (52, 5356536), (78, 3571024), (96, 2901457), (104, 2678268), (156, 1785512), (208, 1339134), (307, 907296), (312, 892756), (416, 669567), (614, 453648), (624, 446378), (727, 383136), (921, 302432), (1228, 226824), (1248, 223189), (1454, 191568), (1842, 151216), (2181, 127712), (2456, 113412), (2908, 95784), (3684, 75608), (3991, 69792), (4362, 63856), (4912, 56706), (5816, 47892), (7368, 37804), (7982, 34896), (8724, 31928), (9451, 29472), (9824, 28353), (11632, 23946), (11973, 23264), (14736, 18902), (15964, 17448)]