216542912

素因数分解:

$2^6\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{373}}^1$

素因数の和:625

約数の個数: 56

約数和(自身を含む): 442301376

約数和(自身を除く): 225758464

約数列:

[1, 2, 4, 8, 16, 32, 47, 64, 94, 188, 193, 373, 376, 386, 746, 752, 772, 1492, 1504, 1544, 2984, 3008, 3088, 5968, 6176, 9071, 11936, 12352, 17531, 18142, 23872, 35062, 36284, 70124, 71989, 72568, 140248, 143978, 145136, 280496, 287956, 290272, 560992, 575912, 580544, 1121984, 1151824, 2303648, 3383483, 4607296, 6766966, 13533932, 27067864, 54135728, 108271456, 216542912]

約数ペア:

[(1, 216542912), (2, 108271456), (4, 54135728), (8, 27067864), (16, 13533932), (32, 6766966), (47, 4607296), (64, 3383483), (94, 2303648), (188, 1151824), (193, 1121984), (373, 580544), (376, 575912), (386, 560992), (746, 290272), (752, 287956), (772, 280496), (1492, 145136), (1504, 143978), (1544, 140248), (2984, 72568), (3008, 71989), (3088, 70124), (5968, 36284), (6176, 35062), (9071, 23872), (11936, 18142), (12352, 17531)]