256930008

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{10631}}^1$

素因数の和:10712

約数の個数: 64

約数和(自身を含む): 688953600

約数和(自身を除く): 432023592

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 53, 57, 76, 106, 114, 152, 159, 212, 228, 318, 424, 456, 636, 1007, 1272, 2014, 3021, 4028, 6042, 8056, 10631, 12084, 21262, 24168, 31893, 42524, 63786, 85048, 127572, 201989, 255144, 403978, 563443, 605967, 807956, 1126886, 1211934, 1615912, 1690329, 2253772, 2423868, 3380658, 4507544, 4847736, 6761316, 10705417, 13522632, 21410834, 32116251, 42821668, 64232502, 85643336, 128465004, 256930008]

約数ペア:

[(1, 256930008), (2, 128465004), (3, 85643336), (4, 64232502), (6, 42821668), (8, 32116251), (12, 21410834), (19, 13522632), (24, 10705417), (38, 6761316), (53, 4847736), (57, 4507544), (76, 3380658), (106, 2423868), (114, 2253772), (152, 1690329), (159, 1615912), (212, 1211934), (228, 1126886), (318, 807956), (424, 605967), (456, 563443), (636, 403978), (1007, 255144), (1272, 201989), (2014, 127572), (3021, 85048), (4028, 63786), (6042, 42524), (8056, 31893), (10631, 24168), (12084, 21262)]