491523448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{1607}}^1$

素因数の和:1816

約数の個数: 64

約数和(自身を含む): 1057613760

約数和(自身を除く): 566090312

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 173, 221, 346, 442, 692, 884, 1384, 1607, 1768, 2249, 2941, 3214, 4498, 5882, 6428, 8996, 11764, 12856, 17992, 20891, 23528, 27319, 38233, 41782, 54638, 76466, 83564, 109276, 152932, 167128, 218552, 278011, 305864, 355147, 556022, 710294, 1112044, 1420588, 2224088, 2841176, 3614143, 4726187, 7228286, 9452374, 14456572, 18904748, 28913144, 37809496, 61440431, 122880862, 245761724, 491523448]

約数ペア:

[(1, 491523448), (2, 245761724), (4, 122880862), (8, 61440431), (13, 37809496), (17, 28913144), (26, 18904748), (34, 14456572), (52, 9452374), (68, 7228286), (104, 4726187), (136, 3614143), (173, 2841176), (221, 2224088), (346, 1420588), (442, 1112044), (692, 710294), (884, 556022), (1384, 355147), (1607, 305864), (1768, 278011), (2249, 218552), (2941, 167128), (3214, 152932), (4498, 109276), (5882, 83564), (6428, 76466), (8996, 54638), (11764, 41782), (12856, 38233), (17992, 27319), (20891, 23528)]