25610728

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{367}}^1$

素因数の和:458

約数の個数: 64

約数和(自身を含む): 57496320

約数和(自身を除く): 31885592

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 61, 88, 104, 122, 143, 244, 286, 367, 488, 572, 671, 734, 793, 1144, 1342, 1468, 1586, 2684, 2936, 3172, 4037, 4771, 5368, 6344, 8074, 8723, 9542, 16148, 17446, 19084, 22387, 32296, 34892, 38168, 44774, 52481, 69784, 89548, 104962, 179096, 209924, 246257, 291031, 419848, 492514, 582062, 985028, 1164124, 1970056, 2328248, 3201341, 6402682, 12805364, 25610728]

約数ペア:

[(1, 25610728), (2, 12805364), (4, 6402682), (8, 3201341), (11, 2328248), (13, 1970056), (22, 1164124), (26, 985028), (44, 582062), (52, 492514), (61, 419848), (88, 291031), (104, 246257), (122, 209924), (143, 179096), (244, 104962), (286, 89548), (367, 69784), (488, 52481), (572, 44774), (671, 38168), (734, 34892), (793, 32296), (1144, 22387), (1342, 19084), (1468, 17446), (1586, 16148), (2684, 9542), (2936, 8723), (3172, 8074), (4037, 6344), (4771, 5368)]