131215128

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{601}}^1\times {\mathrm{827}}^1$

素因数の和:1448

約数の個数: 64

約数和(自身を含む): 358888320

約数和(自身を除く): 227673192

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 264, 601, 827, 1202, 1654, 1803, 2404, 2481, 3308, 3606, 4808, 4962, 6611, 6616, 7212, 9097, 9924, 13222, 14424, 18194, 19833, 19848, 26444, 27291, 36388, 39666, 52888, 54582, 72776, 79332, 109164, 158664, 218328, 497027, 994054, 1491081, 1988108, 2982162, 3976216, 5467297, 5964324, 10934594, 11928648, 16401891, 21869188, 32803782, 43738376, 65607564, 131215128]

約数ペア:

[(1, 131215128), (2, 65607564), (3, 43738376), (4, 32803782), (6, 21869188), (8, 16401891), (11, 11928648), (12, 10934594), (22, 5964324), (24, 5467297), (33, 3976216), (44, 2982162), (66, 1988108), (88, 1491081), (132, 994054), (264, 497027), (601, 218328), (827, 158664), (1202, 109164), (1654, 79332), (1803, 72776), (2404, 54582), (2481, 52888), (3308, 39666), (3606, 36388), (4808, 27291), (4962, 26444), (6611, 19848), (6616, 19833), (7212, 18194), (9097, 14424), (9924, 13222)]