289375360

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{26597}}^1$

素因数の和:26633

約数の個数: 64

約数和(自身を含む): 732508920

約数和(自身を除く): 443133560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 272, 320, 340, 544, 640, 680, 1088, 1360, 2176, 2720, 5440, 10880, 26597, 53194, 106388, 132985, 212776, 265970, 425552, 452149, 531940, 851104, 904298, 1063880, 1702208, 1808596, 2127760, 2260745, 3404416, 3617192, 4255520, 4521490, 7234384, 8511040, 9042980, 14468768, 17022080, 18085960, 28937536, 36171920, 57875072, 72343840, 144687680, 289375360]

約数ペア:

[(1, 289375360), (2, 144687680), (4, 72343840), (5, 57875072), (8, 36171920), (10, 28937536), (16, 18085960), (17, 17022080), (20, 14468768), (32, 9042980), (34, 8511040), (40, 7234384), (64, 4521490), (68, 4255520), (80, 3617192), (85, 3404416), (128, 2260745), (136, 2127760), (160, 1808596), (170, 1702208), (272, 1063880), (320, 904298), (340, 851104), (544, 531940), (640, 452149), (680, 425552), (1088, 265970), (1360, 212776), (2176, 132985), (2720, 106388), (5440, 53194), (10880, 26597)]