16917376

素因数分解:

$2^7\times 7^1\times {\mathrm{79}}^1\times {\mathrm{239}}^1$

素因数の和:339

約数の個数: 64

約数和(自身を含む): 39168000

約数和(自身を除く): 22250624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 79, 112, 128, 158, 224, 239, 316, 448, 478, 553, 632, 896, 956, 1106, 1264, 1673, 1912, 2212, 2528, 3346, 3824, 4424, 5056, 6692, 7648, 8848, 10112, 13384, 15296, 17696, 18881, 26768, 30592, 35392, 37762, 53536, 70784, 75524, 107072, 132167, 151048, 214144, 264334, 302096, 528668, 604192, 1057336, 1208384, 2114672, 2416768, 4229344, 8458688, 16917376]

約数ペア:

[(1, 16917376), (2, 8458688), (4, 4229344), (7, 2416768), (8, 2114672), (14, 1208384), (16, 1057336), (28, 604192), (32, 528668), (56, 302096), (64, 264334), (79, 214144), (112, 151048), (128, 132167), (158, 107072), (224, 75524), (239, 70784), (316, 53536), (448, 37762), (478, 35392), (553, 30592), (632, 26768), (896, 18881), (956, 17696), (1106, 15296), (1264, 13384), (1673, 10112), (1912, 8848), (2212, 7648), (2528, 6692), (3346, 5056), (3824, 4424)]