128765664

素因数分解:

$2^5\times 3^2\times {\mathrm{131}}^1\times {\mathrm{3413}}^1$

素因数の和:3560

約数の個数: 72

約数和(自身を含む): 369080712

約数和(自身を除く): 240315048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 131, 144, 262, 288, 393, 524, 786, 1048, 1179, 1572, 2096, 2358, 3144, 3413, 4192, 4716, 6288, 6826, 9432, 10239, 12576, 13652, 18864, 20478, 27304, 30717, 37728, 40956, 54608, 61434, 81912, 109216, 122868, 163824, 245736, 327648, 447103, 491472, 894206, 982944, 1341309, 1788412, 2682618, 3576824, 4023927, 5365236, 7153648, 8047854, 10730472, 14307296, 16095708, 21460944, 32191416, 42921888, 64382832, 128765664]

約数ペア:

[(1, 128765664), (2, 64382832), (3, 42921888), (4, 32191416), (6, 21460944), (8, 16095708), (9, 14307296), (12, 10730472), (16, 8047854), (18, 7153648), (24, 5365236), (32, 4023927), (36, 3576824), (48, 2682618), (72, 1788412), (96, 1341309), (131, 982944), (144, 894206), (262, 491472), (288, 447103), (393, 327648), (524, 245736), (786, 163824), (1048, 122868), (1179, 109216), (1572, 81912), (2096, 61434), (2358, 54608), (3144, 40956), (3413, 37728), (4192, 30717), (4716, 27304), (6288, 20478), (6826, 18864), (9432, 13652), (10239, 12576)]