238195968

素因数分解:

$2^8\times 3^1\times {\mathrm{193}}^1\times {\mathrm{1607}}^1$

素因数の和:1819

約数の個数: 72

約数和(自身を含む): 637629888

約数和(自身を除く): 399433920

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 193, 256, 384, 386, 579, 768, 772, 1158, 1544, 1607, 2316, 3088, 3214, 4632, 4821, 6176, 6428, 9264, 9642, 12352, 12856, 18528, 19284, 24704, 25712, 37056, 38568, 49408, 51424, 74112, 77136, 102848, 148224, 154272, 205696, 308544, 310151, 411392, 617088, 620302, 930453, 1234176, 1240604, 1860906, 2481208, 3721812, 4962416, 7443624, 9924832, 14887248, 19849664, 29774496, 39699328, 59548992, 79398656, 119097984, 238195968]

約数ペア:

[(1, 238195968), (2, 119097984), (3, 79398656), (4, 59548992), (6, 39699328), (8, 29774496), (12, 19849664), (16, 14887248), (24, 9924832), (32, 7443624), (48, 4962416), (64, 3721812), (96, 2481208), (128, 1860906), (192, 1240604), (193, 1234176), (256, 930453), (384, 620302), (386, 617088), (579, 411392), (768, 310151), (772, 308544), (1158, 205696), (1544, 154272), (1607, 148224), (2316, 102848), (3088, 77136), (3214, 74112), (4632, 51424), (4821, 49408), (6176, 38568), (6428, 37056), (9264, 25712), (9642, 24704), (12352, 19284), (12856, 18528)]