642746088

素因数分解:

$2^3\times 3^2\times {\mathrm{691}}^1\times {\mathrm{12919}}^1$

素因数の和:13622

約数の個数: 48

約数和(自身を含む): 1743424800

約数和(自身を除く): 1100678712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 691, 1382, 2073, 2764, 4146, 5528, 6219, 8292, 12438, 12919, 16584, 24876, 25838, 38757, 49752, 51676, 77514, 103352, 116271, 155028, 232542, 310056, 465084, 930168, 8927029, 17854058, 26781087, 35708116, 53562174, 71416232, 80343261, 107124348, 160686522, 214248696, 321373044, 642746088]

約数ペア:

[(1, 642746088), (2, 321373044), (3, 214248696), (4, 160686522), (6, 107124348), (8, 80343261), (9, 71416232), (12, 53562174), (18, 35708116), (24, 26781087), (36, 17854058), (72, 8927029), (691, 930168), (1382, 465084), (2073, 310056), (2764, 232542), (4146, 155028), (5528, 116271), (6219, 103352), (8292, 77514), (12438, 51676), (12919, 49752), (16584, 38757), (24876, 25838)]