450138154

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{157}}^1\times {\mathrm{331}}^1$

素因数の和:622

約数の個数: 32

約数和(自身を含む): 702490752

約数和(自身を除く): 252352598

約数列:

[1, 2, 61, 71, 122, 142, 157, 314, 331, 662, 4331, 8662, 9577, 11147, 19154, 20191, 22294, 23501, 40382, 47002, 51967, 103934, 679967, 1359934, 1433561, 2867122, 3169987, 3689657, 6339974, 7379314, 225069077, 450138154]

約数ペア:

[(1, 450138154), (2, 225069077), (61, 7379314), (71, 6339974), (122, 3689657), (142, 3169987), (157, 2867122), (314, 1433561), (331, 1359934), (662, 679967), (4331, 103934), (8662, 51967), (9577, 47002), (11147, 40382), (19154, 23501), (20191, 22294)]