64801408

素因数分解:

$2^7\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2333}}^1$

素因数の和:2385

約数の個数: 64

約数和(自身を含む): 152363520

約数和(自身を除く): 87562112

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 62, 64, 112, 124, 128, 217, 224, 248, 434, 448, 496, 868, 896, 992, 1736, 1984, 2333, 3472, 3968, 4666, 6944, 9332, 13888, 16331, 18664, 27776, 32662, 37328, 65324, 72323, 74656, 130648, 144646, 149312, 261296, 289292, 298624, 506261, 522592, 578584, 1012522, 1045184, 1157168, 2025044, 2090368, 2314336, 4050088, 4628672, 8100176, 9257344, 16200352, 32400704, 64801408]

約数ペア:

[(1, 64801408), (2, 32400704), (4, 16200352), (7, 9257344), (8, 8100176), (14, 4628672), (16, 4050088), (28, 2314336), (31, 2090368), (32, 2025044), (56, 1157168), (62, 1045184), (64, 1012522), (112, 578584), (124, 522592), (128, 506261), (217, 298624), (224, 289292), (248, 261296), (434, 149312), (448, 144646), (496, 130648), (868, 74656), (896, 72323), (992, 65324), (1736, 37328), (1984, 32662), (2333, 27776), (3472, 18664), (3968, 16331), (4666, 13888), (6944, 9332)]