218548368

素因数分解:

$2^4\times 3^6\times {\mathrm{41}}^1\times {\mathrm{457}}^1$

素因数の和:524

約数の個数: 140

約数和(自身を含む): 651773388

約数和(自身を除く): 433225020

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 41, 48, 54, 72, 81, 82, 108, 123, 144, 162, 164, 216, 243, 246, 324, 328, 369, 432, 457, 486, 492, 648, 656, 729, 738, 914, 972, 984, 1107, 1296, 1371, 1458, 1476, 1828, 1944, 1968, 2214, 2742, 2916, 2952, 3321, 3656, 3888, 4113, 4428, 5484, 5832, 5904, 6642, 7312, 8226, 8856, 9963, 10968, 11664, 12339, 13284, 16452, 17712, 18737, 19926, 21936, 24678, 26568, 29889, 32904, 37017, 37474, 39852, 49356, 53136, 56211, 59778, 65808, 74034, 74948, 79704, 98712, 111051, 112422, 119556, 148068, 149896, 159408, 168633, 197424, 222102, 224844, 239112, 296136, 299792, 333153, 337266, 444204, 449688, 478224, 505899, 592272, 666306, 674532, 888408, 899376, 1011798, 1332612, 1349064, 1517697, 1776816, 2023596, 2665224, 2698128, 3035394, 4047192, 4553091, 5330448, 6070788, 8094384, 9106182, 12141576, 13659273, 18212364, 24283152, 27318546, 36424728, 54637092, 72849456, 109274184, 218548368]

約数ペア:

[(1, 218548368), (2, 109274184), (3, 72849456), (4, 54637092), (6, 36424728), (8, 27318546), (9, 24283152), (12, 18212364), (16, 13659273), (18, 12141576), (24, 9106182), (27, 8094384), (36, 6070788), (41, 5330448), (48, 4553091), (54, 4047192), (72, 3035394), (81, 2698128), (82, 2665224), (108, 2023596), (123, 1776816), (144, 1517697), (162, 1349064), (164, 1332612), (216, 1011798), (243, 899376), (246, 888408), (324, 674532), (328, 666306), (369, 592272), (432, 505899), (457, 478224), (486, 449688), (492, 444204), (648, 337266), (656, 333153), (729, 299792), (738, 296136), (914, 239112), (972, 224844), (984, 222102), (1107, 197424), (1296, 168633), (1371, 159408), (1458, 149896), (1476, 148068), (1828, 119556), (1944, 112422), (1968, 111051), (2214, 98712), (2742, 79704), (2916, 74948), (2952, 74034), (3321, 65808), (3656, 59778), (3888, 56211), (4113, 53136), (4428, 49356), (5484, 39852), (5832, 37474), (5904, 37017), (6642, 32904), (7312, 29889), (8226, 26568), (8856, 24678), (9963, 21936), (10968, 19926), (11664, 18737), (12339, 17712), (13284, 16452)]