639942864

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^2\times {\mathrm{110183}}^1$

素因数の和:110216

約数の個数: 60

約数和(自身を含む): 1817154528

約数和(自身を除く): 1177211664

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 44, 48, 66, 88, 121, 132, 176, 242, 264, 363, 484, 528, 726, 968, 1452, 1936, 2904, 5808, 110183, 220366, 330549, 440732, 661098, 881464, 1212013, 1322196, 1762928, 2424026, 2644392, 3636039, 4848052, 5288784, 7272078, 9696104, 13332143, 14544156, 19392208, 26664286, 29088312, 39996429, 53328572, 58176624, 79992858, 106657144, 159985716, 213314288, 319971432, 639942864]

約数ペア:

[(1, 639942864), (2, 319971432), (3, 213314288), (4, 159985716), (6, 106657144), (8, 79992858), (11, 58176624), (12, 53328572), (16, 39996429), (22, 29088312), (24, 26664286), (33, 19392208), (44, 14544156), (48, 13332143), (66, 9696104), (88, 7272078), (121, 5288784), (132, 4848052), (176, 3636039), (242, 2644392), (264, 2424026), (363, 1762928), (484, 1322196), (528, 1212013), (726, 881464), (968, 661098), (1452, 440732), (1936, 330549), (2904, 220366), (5808, 110183)]