644839812

素因数分解:

$2^2\times 3^3\times {\mathrm{47}}^1\times {\mathrm{127037}}^1$

素因数の和:127097

約数の個数: 48

約数和(自身を含む): 1707390720

約数和(自身を除く): 1062550908

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 47, 54, 94, 108, 141, 188, 282, 423, 564, 846, 1269, 1692, 2538, 5076, 127037, 254074, 381111, 508148, 762222, 1143333, 1524444, 2286666, 3429999, 4573332, 5970739, 6859998, 11941478, 13719996, 17912217, 23882956, 35824434, 53736651, 71648868, 107473302, 161209953, 214946604, 322419906, 644839812]

約数ペア:

[(1, 644839812), (2, 322419906), (3, 214946604), (4, 161209953), (6, 107473302), (9, 71648868), (12, 53736651), (18, 35824434), (27, 23882956), (36, 17912217), (47, 13719996), (54, 11941478), (94, 6859998), (108, 5970739), (141, 4573332), (188, 3429999), (282, 2286666), (423, 1524444), (564, 1143333), (846, 762222), (1269, 508148), (1692, 381111), (2538, 254074), (5076, 127037)]