1320356072

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{1831}}^1$

素因数の和:2086

約数の個数: 64

約数和(自身を含む): 2884300800

約数和(自身を除く): 1563944728

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 163, 316, 326, 553, 632, 652, 1106, 1141, 1304, 1831, 2212, 2282, 3662, 4424, 4564, 7324, 9128, 12817, 12877, 14648, 25634, 25754, 51268, 51508, 90139, 102536, 103016, 144649, 180278, 289298, 298453, 360556, 578596, 596906, 721112, 1012543, 1157192, 1193812, 2025086, 2089171, 2387624, 4050172, 4178342, 8100344, 8356684, 16713368, 23577787, 47155574, 94311148, 165044509, 188622296, 330089018, 660178036, 1320356072]

約数ペア:

[(1, 1320356072), (2, 660178036), (4, 330089018), (7, 188622296), (8, 165044509), (14, 94311148), (28, 47155574), (56, 23577787), (79, 16713368), (158, 8356684), (163, 8100344), (316, 4178342), (326, 4050172), (553, 2387624), (632, 2089171), (652, 2025086), (1106, 1193812), (1141, 1157192), (1304, 1012543), (1831, 721112), (2212, 596906), (2282, 578596), (3662, 360556), (4424, 298453), (4564, 289298), (7324, 180278), (9128, 144649), (12817, 103016), (12877, 102536), (14648, 90139), (25634, 51508), (25754, 51268)]