487497564

素因数分解:

$2^2\times 3^2\times {\mathrm{107}}^1\times {\mathrm{271}}^1\times {\mathrm{467}}^1$

素因数の和:855

約数の個数: 72

約数和(自身を含む): 1251065088

約数和(自身を除く): 763567524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 107, 214, 271, 321, 428, 467, 542, 642, 813, 934, 963, 1084, 1284, 1401, 1626, 1868, 1926, 2439, 2802, 3252, 3852, 4203, 4878, 5604, 8406, 9756, 16812, 28997, 49969, 57994, 86991, 99938, 115988, 126557, 149907, 173982, 199876, 253114, 260973, 299814, 347964, 379671, 449721, 506228, 521946, 599628, 759342, 899442, 1043892, 1139013, 1518684, 1798884, 2278026, 4556052, 13541599, 27083198, 40624797, 54166396, 81249594, 121874391, 162499188, 243748782, 487497564]

約数ペア:

[(1, 487497564), (2, 243748782), (3, 162499188), (4, 121874391), (6, 81249594), (9, 54166396), (12, 40624797), (18, 27083198), (36, 13541599), (107, 4556052), (214, 2278026), (271, 1798884), (321, 1518684), (428, 1139013), (467, 1043892), (542, 899442), (642, 759342), (813, 599628), (934, 521946), (963, 506228), (1084, 449721), (1284, 379671), (1401, 347964), (1626, 299814), (1868, 260973), (1926, 253114), (2439, 199876), (2802, 173982), (3252, 149907), (3852, 126557), (4203, 115988), (4878, 99938), (5604, 86991), (8406, 57994), (9756, 49969), (16812, 28997)]