64671488

素因数分解:

$2^8\times 7^1\times {\mathrm{151}}^1\times {\mathrm{239}}^1$

素因数の和:413

約数の個数: 72

約数和(自身を含む): 149130240

約数和(自身を除く): 84458752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 151, 224, 239, 256, 302, 448, 478, 604, 896, 956, 1057, 1208, 1673, 1792, 1912, 2114, 2416, 3346, 3824, 4228, 4832, 6692, 7648, 8456, 9664, 13384, 15296, 16912, 19328, 26768, 30592, 33824, 36089, 38656, 53536, 61184, 67648, 72178, 107072, 135296, 144356, 214144, 252623, 270592, 288712, 428288, 505246, 577424, 1010492, 1154848, 2020984, 2309696, 4041968, 4619392, 8083936, 9238784, 16167872, 32335744, 64671488]

約数ペア:

[(1, 64671488), (2, 32335744), (4, 16167872), (7, 9238784), (8, 8083936), (14, 4619392), (16, 4041968), (28, 2309696), (32, 2020984), (56, 1154848), (64, 1010492), (112, 577424), (128, 505246), (151, 428288), (224, 288712), (239, 270592), (256, 252623), (302, 214144), (448, 144356), (478, 135296), (604, 107072), (896, 72178), (956, 67648), (1057, 61184), (1208, 53536), (1673, 38656), (1792, 36089), (1912, 33824), (2114, 30592), (2416, 26768), (3346, 19328), (3824, 16912), (4228, 15296), (4832, 13384), (6692, 9664), (7648, 8456)]