2541968

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1$

素因数の和:144

約数の個数: 60

約数和(自身を含む): 5887644

約数和(自身を除く): 3345676

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 101, 104, 121, 143, 176, 202, 208, 242, 286, 404, 484, 572, 808, 968, 1111, 1144, 1313, 1573, 1616, 1936, 2222, 2288, 2626, 3146, 4444, 5252, 6292, 8888, 10504, 12221, 12584, 14443, 17776, 21008, 24442, 25168, 28886, 48884, 57772, 97768, 115544, 158873, 195536, 231088, 317746, 635492, 1270984, 2541968]

約数ペア:

[(1, 2541968), (2, 1270984), (4, 635492), (8, 317746), (11, 231088), (13, 195536), (16, 158873), (22, 115544), (26, 97768), (44, 57772), (52, 48884), (88, 28886), (101, 25168), (104, 24442), (121, 21008), (143, 17776), (176, 14443), (202, 12584), (208, 12221), (242, 10504), (286, 8888), (404, 6292), (484, 5252), (572, 4444), (808, 3146), (968, 2626), (1111, 2288), (1144, 2222), (1313, 1936), (1573, 1616)]