12872464

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{61}}^1\times {\mathrm{109}}^1$

素因数の和:200

約数の個数: 60

約数和(自身を含む): 28118860

約数和(自身を除く): 15246396

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 61, 88, 109, 121, 122, 176, 218, 242, 244, 436, 484, 488, 671, 872, 968, 976, 1199, 1342, 1744, 1936, 2398, 2684, 4796, 5368, 6649, 7381, 9592, 10736, 13189, 13298, 14762, 19184, 26378, 26596, 29524, 52756, 53192, 59048, 73139, 105512, 106384, 118096, 146278, 211024, 292556, 585112, 804529, 1170224, 1609058, 3218116, 6436232, 12872464]

約数ペア:

[(1, 12872464), (2, 6436232), (4, 3218116), (8, 1609058), (11, 1170224), (16, 804529), (22, 585112), (44, 292556), (61, 211024), (88, 146278), (109, 118096), (121, 106384), (122, 105512), (176, 73139), (218, 59048), (242, 53192), (244, 52756), (436, 29524), (484, 26596), (488, 26378), (671, 19184), (872, 14762), (968, 13298), (976, 13189), (1199, 10736), (1342, 9592), (1744, 7381), (1936, 6649), (2398, 5368), (2684, 4796)]