636589638

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{967}}^1$

素因数の和:1218

約数の個数: 64

約数和(自身を含む): 1444101120

約数和(自身を除く): 807511482

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 167, 219, 334, 438, 501, 657, 967, 1002, 1314, 1503, 1934, 1971, 2901, 3006, 3942, 4509, 5802, 8703, 9018, 12191, 17406, 24382, 26109, 36573, 52218, 70591, 73146, 109719, 141182, 161489, 211773, 219438, 322978, 329157, 423546, 484467, 635319, 658314, 968934, 1270638, 1453401, 1905957, 2906802, 3811914, 4360203, 8720406, 11788697, 23577394, 35366091, 70732182, 106098273, 212196546, 318294819, 636589638]

約数ペア:

[(1, 636589638), (2, 318294819), (3, 212196546), (6, 106098273), (9, 70732182), (18, 35366091), (27, 23577394), (54, 11788697), (73, 8720406), (146, 4360203), (167, 3811914), (219, 2906802), (334, 1905957), (438, 1453401), (501, 1270638), (657, 968934), (967, 658314), (1002, 635319), (1314, 484467), (1503, 423546), (1934, 329157), (1971, 322978), (2901, 219438), (3006, 211773), (3942, 161489), (4509, 141182), (5802, 109719), (8703, 73146), (9018, 70591), (12191, 52218), (17406, 36573), (24382, 26109)]