278380956

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{271}}^1\times {\mathrm{1747}}^1$

素因数の和:2039

約数の個数: 72

約数和(自身を含む): 758827776

約数和(自身を除く): 480446820

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 271, 294, 542, 588, 813, 1084, 1626, 1747, 1897, 3252, 3494, 3794, 5241, 5691, 6988, 7588, 10482, 11382, 12229, 13279, 20964, 22764, 24458, 26558, 36687, 39837, 48916, 53116, 73374, 79674, 85603, 146748, 159348, 171206, 256809, 342412, 473437, 513618, 946874, 1027236, 1420311, 1893748, 2840622, 3314059, 5681244, 6628118, 9942177, 13256236, 19884354, 23198413, 39768708, 46396826, 69595239, 92793652, 139190478, 278380956]

約数ペア:

[(1, 278380956), (2, 139190478), (3, 92793652), (4, 69595239), (6, 46396826), (7, 39768708), (12, 23198413), (14, 19884354), (21, 13256236), (28, 9942177), (42, 6628118), (49, 5681244), (84, 3314059), (98, 2840622), (147, 1893748), (196, 1420311), (271, 1027236), (294, 946874), (542, 513618), (588, 473437), (813, 342412), (1084, 256809), (1626, 171206), (1747, 159348), (1897, 146748), (3252, 85603), (3494, 79674), (3794, 73374), (5241, 53116), (5691, 48916), (6988, 39837), (7588, 36687), (10482, 26558), (11382, 24458), (12229, 22764), (13279, 20964)]