247640016

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{3853}}^1$

素因数の和:3980

約数の個数: 80

約数和(自身を含む): 695816576

約数和(自身を除く): 448176560

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 103, 104, 156, 206, 208, 309, 312, 412, 618, 624, 824, 1236, 1339, 1648, 2472, 2678, 3853, 4017, 4944, 5356, 7706, 8034, 10712, 11559, 15412, 16068, 21424, 23118, 30824, 32136, 46236, 50089, 61648, 64272, 92472, 100178, 150267, 184944, 200356, 300534, 396859, 400712, 601068, 793718, 801424, 1190577, 1202136, 1587436, 2381154, 2404272, 3174872, 4762308, 5159167, 6349744, 9524616, 10318334, 15477501, 19049232, 20636668, 30955002, 41273336, 61910004, 82546672, 123820008, 247640016]

約数ペア:

[(1, 247640016), (2, 123820008), (3, 82546672), (4, 61910004), (6, 41273336), (8, 30955002), (12, 20636668), (13, 19049232), (16, 15477501), (24, 10318334), (26, 9524616), (39, 6349744), (48, 5159167), (52, 4762308), (78, 3174872), (103, 2404272), (104, 2381154), (156, 1587436), (206, 1202136), (208, 1190577), (309, 801424), (312, 793718), (412, 601068), (618, 400712), (624, 396859), (824, 300534), (1236, 200356), (1339, 184944), (1648, 150267), (2472, 100178), (2678, 92472), (3853, 64272), (4017, 61648), (4944, 50089), (5356, 46236), (7706, 32136), (8034, 30824), (10712, 23118), (11559, 21424), (15412, 16068)]