245175078

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{523}}^1$

素因数の和:673

約数の個数: 64

約数和(自身を含む): 531210240

約数和(自身を除く): 286035162

約数列:

[1, 2, 3, 6, 23, 43, 46, 69, 79, 86, 129, 138, 158, 237, 258, 474, 523, 989, 1046, 1569, 1817, 1978, 2967, 3138, 3397, 3634, 5451, 5934, 6794, 10191, 10902, 12029, 20382, 22489, 24058, 36087, 41317, 44978, 67467, 72174, 78131, 82634, 123951, 134934, 156262, 234393, 247902, 468786, 517247, 950291, 1034494, 1551741, 1776631, 1900582, 2850873, 3103482, 3553262, 5329893, 5701746, 10659786, 40862513, 81725026, 122587539, 245175078]

約数ペア:

[(1, 245175078), (2, 122587539), (3, 81725026), (6, 40862513), (23, 10659786), (43, 5701746), (46, 5329893), (69, 3553262), (79, 3103482), (86, 2850873), (129, 1900582), (138, 1776631), (158, 1551741), (237, 1034494), (258, 950291), (474, 517247), (523, 468786), (989, 247902), (1046, 234393), (1569, 156262), (1817, 134934), (1978, 123951), (2967, 82634), (3138, 78131), (3397, 72174), (3634, 67467), (5451, 44978), (5934, 41317), (6794, 36087), (10191, 24058), (10902, 22489), (12029, 20382)]