217670912

素因数分解:

$2^8\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{229}}^1$

素因数の和:371

約数の個数: 72

約数和(自身を含む): 451315200

約数和(自身を除く): 233644288

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 79, 94, 128, 158, 188, 229, 256, 316, 376, 458, 632, 752, 916, 1264, 1504, 1832, 2528, 3008, 3664, 3713, 5056, 6016, 7328, 7426, 10112, 10763, 12032, 14656, 14852, 18091, 20224, 21526, 29312, 29704, 36182, 43052, 58624, 59408, 72364, 86104, 118816, 144728, 172208, 237632, 289456, 344416, 475264, 578912, 688832, 850277, 950528, 1157824, 1377664, 1700554, 2315648, 2755328, 3401108, 4631296, 6802216, 13604432, 27208864, 54417728, 108835456, 217670912]

約数ペア:

[(1, 217670912), (2, 108835456), (4, 54417728), (8, 27208864), (16, 13604432), (32, 6802216), (47, 4631296), (64, 3401108), (79, 2755328), (94, 2315648), (128, 1700554), (158, 1377664), (188, 1157824), (229, 950528), (256, 850277), (316, 688832), (376, 578912), (458, 475264), (632, 344416), (752, 289456), (916, 237632), (1264, 172208), (1504, 144728), (1832, 118816), (2528, 86104), (3008, 72364), (3664, 59408), (3713, 58624), (5056, 43052), (6016, 36182), (7328, 29704), (7426, 29312), (10112, 21526), (10763, 20224), (12032, 18091), (14656, 14852)]