218780928

素因数分解:

$2^8\times 3^2\times {\mathrm{269}}^1\times {\mathrm{353}}^1$

素因数の和:644

約数の個数: 108

約数和(自身を含む): 634937940

約数和(自身を除く): 416157012

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 269, 288, 353, 384, 538, 576, 706, 768, 807, 1059, 1076, 1152, 1412, 1614, 2118, 2152, 2304, 2421, 2824, 3177, 3228, 4236, 4304, 4842, 5648, 6354, 6456, 8472, 8608, 9684, 11296, 12708, 12912, 16944, 17216, 19368, 22592, 25416, 25824, 33888, 34432, 38736, 45184, 50832, 51648, 67776, 68864, 77472, 90368, 94957, 101664, 103296, 135552, 154944, 189914, 203328, 206592, 271104, 284871, 309888, 379828, 406656, 569742, 619776, 759656, 813312, 854613, 1139484, 1519312, 1709226, 2278968, 3038624, 3418452, 4557936, 6077248, 6836904, 9115872, 12154496, 13673808, 18231744, 24308992, 27347616, 36463488, 54695232, 72926976, 109390464, 218780928]

約数ペア:

[(1, 218780928), (2, 109390464), (3, 72926976), (4, 54695232), (6, 36463488), (8, 27347616), (9, 24308992), (12, 18231744), (16, 13673808), (18, 12154496), (24, 9115872), (32, 6836904), (36, 6077248), (48, 4557936), (64, 3418452), (72, 3038624), (96, 2278968), (128, 1709226), (144, 1519312), (192, 1139484), (256, 854613), (269, 813312), (288, 759656), (353, 619776), (384, 569742), (538, 406656), (576, 379828), (706, 309888), (768, 284871), (807, 271104), (1059, 206592), (1076, 203328), (1152, 189914), (1412, 154944), (1614, 135552), (2118, 103296), (2152, 101664), (2304, 94957), (2421, 90368), (2824, 77472), (3177, 68864), (3228, 67776), (4236, 51648), (4304, 50832), (4842, 45184), (5648, 38736), (6354, 34432), (6456, 33888), (8472, 25824), (8608, 25416), (9684, 22592), (11296, 19368), (12708, 17216), (12912, 16944)]