1279209512

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{191}}^1\times {\mathrm{2917}}^1$

素因数の和:3162

約数の個数: 64

約数和(自身を含む): 2823690240

約数和(自身を除く): 1544480728

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 191, 287, 328, 382, 574, 764, 1148, 1337, 1528, 2296, 2674, 2917, 5348, 5834, 7831, 10696, 11668, 15662, 20419, 23336, 31324, 40838, 54817, 62648, 81676, 109634, 119597, 163352, 219268, 239194, 438536, 478388, 557147, 837179, 956776, 1114294, 1674358, 2228588, 3348716, 3900029, 4457176, 6697432, 7800058, 15600116, 22843027, 31200232, 45686054, 91372108, 159901189, 182744216, 319802378, 639604756, 1279209512]

約数ペア:

[(1, 1279209512), (2, 639604756), (4, 319802378), (7, 182744216), (8, 159901189), (14, 91372108), (28, 45686054), (41, 31200232), (56, 22843027), (82, 15600116), (164, 7800058), (191, 6697432), (287, 4457176), (328, 3900029), (382, 3348716), (574, 2228588), (764, 1674358), (1148, 1114294), (1337, 956776), (1528, 837179), (2296, 557147), (2674, 478388), (2917, 438536), (5348, 239194), (5834, 219268), (7831, 163352), (10696, 119597), (11668, 109634), (15662, 81676), (20419, 62648), (23336, 54817), (31324, 40838)]