64284416

素因数分解:

$2^8\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1237}}^1$

素因数の和:1289

約数の個数: 72

約数和(自身を含む): 151828320

約数和(自身を除く): 87543904

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 128, 203, 224, 232, 256, 406, 448, 464, 812, 896, 928, 1237, 1624, 1792, 1856, 2474, 3248, 3712, 4948, 6496, 7424, 8659, 9896, 12992, 17318, 19792, 25984, 34636, 35873, 39584, 51968, 69272, 71746, 79168, 138544, 143492, 158336, 251111, 277088, 286984, 316672, 502222, 554176, 573968, 1004444, 1108352, 1147936, 2008888, 2216704, 2295872, 4017776, 4591744, 8035552, 9183488, 16071104, 32142208, 64284416]

約数ペア:

[(1, 64284416), (2, 32142208), (4, 16071104), (7, 9183488), (8, 8035552), (14, 4591744), (16, 4017776), (28, 2295872), (29, 2216704), (32, 2008888), (56, 1147936), (58, 1108352), (64, 1004444), (112, 573968), (116, 554176), (128, 502222), (203, 316672), (224, 286984), (232, 277088), (256, 251111), (406, 158336), (448, 143492), (464, 138544), (812, 79168), (896, 71746), (928, 69272), (1237, 51968), (1624, 39584), (1792, 35873), (1856, 34636), (2474, 25984), (3248, 19792), (3712, 17318), (4948, 12992), (6496, 9896), (7424, 8659)]