1944112664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1\times {\mathrm{1151}}^1$

素因数の和:1428

約数の個数: 64

約数和(自身を含む): 3991680000

約数和(自身を除く): 2047567336

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 149, 218, 298, 436, 596, 872, 1151, 1192, 1417, 1937, 2302, 2834, 3874, 4604, 5668, 7748, 9208, 11336, 14963, 15496, 16241, 29926, 32482, 59852, 64964, 119704, 125459, 129928, 171499, 211133, 250918, 342998, 422266, 501836, 685996, 844532, 1003672, 1371992, 1630967, 1689064, 2229487, 3261934, 4458974, 6523868, 8917948, 13047736, 17835896, 18693391, 37386782, 74773564, 149547128, 243014083, 486028166, 972056332, 1944112664]

約数ペア:

[(1, 1944112664), (2, 972056332), (4, 486028166), (8, 243014083), (13, 149547128), (26, 74773564), (52, 37386782), (104, 18693391), (109, 17835896), (149, 13047736), (218, 8917948), (298, 6523868), (436, 4458974), (596, 3261934), (872, 2229487), (1151, 1689064), (1192, 1630967), (1417, 1371992), (1937, 1003672), (2302, 844532), (2834, 685996), (3874, 501836), (4604, 422266), (5668, 342998), (7748, 250918), (9208, 211133), (11336, 171499), (14963, 129928), (15496, 125459), (16241, 119704), (29926, 64964), (32482, 59852)]