1310561456

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{26161}}^1$

素因数の和:26301

約数の個数: 40

約数和(自身を含む): 2647175808

約数和(自身を除く): 1336614352

約数列:

[1, 2, 4, 8, 16, 31, 62, 101, 124, 202, 248, 404, 496, 808, 1616, 3131, 6262, 12524, 25048, 26161, 50096, 52322, 104644, 209288, 418576, 810991, 1621982, 2642261, 3243964, 5284522, 6487928, 10569044, 12975856, 21138088, 42276176, 81910091, 163820182, 327640364, 655280728, 1310561456]

約数ペア:

[(1, 1310561456), (2, 655280728), (4, 327640364), (8, 163820182), (16, 81910091), (31, 42276176), (62, 21138088), (101, 12975856), (124, 10569044), (202, 6487928), (248, 5284522), (404, 3243964), (496, 2642261), (808, 1621982), (1616, 810991), (3131, 418576), (6262, 209288), (12524, 104644), (25048, 52322), (26161, 50096)]