1728602008

素因数分解:

$2^3\times 7^3\times {\mathrm{617}}^1\times {\mathrm{1021}}^1$

素因数の和:1665

約数の個数: 64

約数和(自身を含む): 3789576000

約数和(自身を除く): 2060973992

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 343, 392, 617, 686, 1021, 1234, 1372, 2042, 2468, 2744, 4084, 4319, 4936, 7147, 8168, 8638, 14294, 17276, 28588, 30233, 34552, 50029, 57176, 60466, 100058, 120932, 200116, 211631, 241864, 350203, 400232, 423262, 629957, 700406, 846524, 1259914, 1400812, 1693048, 2519828, 2801624, 4409699, 5039656, 8819398, 17638796, 30867893, 35277592, 61735786, 123471572, 216075251, 246943144, 432150502, 864301004, 1728602008]

約数ペア:

[(1, 1728602008), (2, 864301004), (4, 432150502), (7, 246943144), (8, 216075251), (14, 123471572), (28, 61735786), (49, 35277592), (56, 30867893), (98, 17638796), (196, 8819398), (343, 5039656), (392, 4409699), (617, 2801624), (686, 2519828), (1021, 1693048), (1234, 1400812), (1372, 1259914), (2042, 846524), (2468, 700406), (2744, 629957), (4084, 423262), (4319, 400232), (4936, 350203), (7147, 241864), (8168, 211631), (8638, 200116), (14294, 120932), (17276, 100058), (28588, 60466), (30233, 57176), (34552, 50029)]