129256392

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1$

素因数の和:275

約数の個数: 128

約数和(自身を含む): 358963200

約数和(自身を除く): 229706808

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 37, 38, 47, 57, 74, 76, 94, 111, 114, 141, 148, 152, 163, 188, 222, 228, 282, 296, 326, 376, 444, 456, 489, 564, 652, 703, 888, 893, 978, 1128, 1304, 1406, 1739, 1786, 1956, 2109, 2679, 2812, 3097, 3478, 3572, 3912, 4218, 5217, 5358, 5624, 6031, 6194, 6956, 7144, 7661, 8436, 9291, 10434, 10716, 12062, 12388, 13912, 15322, 16872, 18093, 18582, 20868, 21432, 22983, 24124, 24776, 30644, 33041, 36186, 37164, 41736, 45966, 48248, 61288, 66082, 72372, 74328, 91932, 99123, 114589, 132164, 144744, 145559, 183864, 198246, 229178, 264328, 283457, 291118, 343767, 396492, 436677, 458356, 566914, 582236, 687534, 792984, 850371, 873354, 916712, 1133828, 1164472, 1375068, 1700742, 1746708, 2267656, 2750136, 3401484, 3493416, 5385683, 6802968, 10771366, 16157049, 21542732, 32314098, 43085464, 64628196, 129256392]

約数ペア:

[(1, 129256392), (2, 64628196), (3, 43085464), (4, 32314098), (6, 21542732), (8, 16157049), (12, 10771366), (19, 6802968), (24, 5385683), (37, 3493416), (38, 3401484), (47, 2750136), (57, 2267656), (74, 1746708), (76, 1700742), (94, 1375068), (111, 1164472), (114, 1133828), (141, 916712), (148, 873354), (152, 850371), (163, 792984), (188, 687534), (222, 582236), (228, 566914), (282, 458356), (296, 436677), (326, 396492), (376, 343767), (444, 291118), (456, 283457), (489, 264328), (564, 229178), (652, 198246), (703, 183864), (888, 145559), (893, 144744), (978, 132164), (1128, 114589), (1304, 99123), (1406, 91932), (1739, 74328), (1786, 72372), (1956, 66082), (2109, 61288), (2679, 48248), (2812, 45966), (3097, 41736), (3478, 37164), (3572, 36186), (3912, 33041), (4218, 30644), (5217, 24776), (5358, 24124), (5624, 22983), (6031, 21432), (6194, 20868), (6956, 18582), (7144, 18093), (7661, 16872), (8436, 15322), (9291, 13912), (10434, 12388), (10716, 12062)]