402321868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{3121}}^1$

素因数の和:3242

約数の個数: 48

約数和(自身を含む): 790590304

約数和(自身を除く): 388268436

約数列:

[1, 2, 4, 13, 26, 37, 52, 67, 74, 134, 148, 268, 481, 871, 962, 1742, 1924, 2479, 3121, 3484, 4958, 6242, 9916, 12484, 32227, 40573, 64454, 81146, 115477, 128908, 162292, 209107, 230954, 418214, 461908, 836428, 1501201, 2718391, 3002402, 5436782, 6004804, 7736959, 10873564, 15473918, 30947836, 100580467, 201160934, 402321868]

約数ペア:

[(1, 402321868), (2, 201160934), (4, 100580467), (13, 30947836), (26, 15473918), (37, 10873564), (52, 7736959), (67, 6004804), (74, 5436782), (134, 3002402), (148, 2718391), (268, 1501201), (481, 836428), (871, 461908), (962, 418214), (1742, 230954), (1924, 209107), (2479, 162292), (3121, 128908), (3484, 115477), (4958, 81146), (6242, 64454), (9916, 40573), (12484, 32227)]