252689868

素因数分解:

$2^2\times 3^5\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{127}}^1$

素因数の和:258

約数の個数: 144

約数和(自身を含む): 704471040

約数和(自身を除く): 451781172

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 27, 36, 46, 54, 69, 81, 89, 92, 108, 127, 138, 162, 178, 207, 243, 254, 267, 276, 324, 356, 381, 414, 486, 508, 534, 621, 762, 801, 828, 972, 1068, 1143, 1242, 1524, 1602, 1863, 2047, 2286, 2403, 2484, 2921, 3204, 3429, 3726, 4094, 4572, 4806, 5589, 5842, 6141, 6858, 7209, 7452, 8188, 8763, 9612, 10287, 11178, 11303, 11684, 12282, 13716, 14418, 17526, 18423, 20574, 21627, 22356, 22606, 24564, 26289, 28836, 30861, 33909, 35052, 36846, 41148, 43254, 45212, 52578, 55269, 61722, 67818, 73692, 78867, 86508, 101727, 105156, 110538, 123444, 135636, 157734, 165807, 203454, 221076, 236601, 259969, 305181, 315468, 331614, 406908, 473202, 497421, 519938, 610362, 663228, 709803, 779907, 915543, 946404, 994842, 1039876, 1220724, 1419606, 1559814, 1831086, 1989684, 2339721, 2746629, 2839212, 3119628, 3662172, 4679442, 5493258, 7019163, 9358884, 10986516, 14038326, 21057489, 28076652, 42114978, 63172467, 84229956, 126344934, 252689868]

約数ペア:

[(1, 252689868), (2, 126344934), (3, 84229956), (4, 63172467), (6, 42114978), (9, 28076652), (12, 21057489), (18, 14038326), (23, 10986516), (27, 9358884), (36, 7019163), (46, 5493258), (54, 4679442), (69, 3662172), (81, 3119628), (89, 2839212), (92, 2746629), (108, 2339721), (127, 1989684), (138, 1831086), (162, 1559814), (178, 1419606), (207, 1220724), (243, 1039876), (254, 994842), (267, 946404), (276, 915543), (324, 779907), (356, 709803), (381, 663228), (414, 610362), (486, 519938), (508, 497421), (534, 473202), (621, 406908), (762, 331614), (801, 315468), (828, 305181), (972, 259969), (1068, 236601), (1143, 221076), (1242, 203454), (1524, 165807), (1602, 157734), (1863, 135636), (2047, 123444), (2286, 110538), (2403, 105156), (2484, 101727), (2921, 86508), (3204, 78867), (3429, 73692), (3726, 67818), (4094, 61722), (4572, 55269), (4806, 52578), (5589, 45212), (5842, 43254), (6141, 41148), (6858, 36846), (7209, 35052), (7452, 33909), (8188, 30861), (8763, 28836), (9612, 26289), (10287, 24564), (11178, 22606), (11303, 22356), (11684, 21627), (12282, 20574), (13716, 18423), (14418, 17526)]