253150568

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:498

約数の個数: 64

約数和(自身を含む): 530349120

約数和(自身を除く): 277198552

約数列:

[1, 2, 4, 8, 11, 22, 44, 73, 88, 146, 157, 251, 292, 314, 502, 584, 628, 803, 1004, 1256, 1606, 1727, 2008, 2761, 3212, 3454, 5522, 6424, 6908, 11044, 11461, 13816, 18323, 22088, 22922, 36646, 39407, 45844, 73292, 78814, 91688, 126071, 146584, 157628, 201553, 252142, 315256, 403106, 433477, 504284, 806212, 866954, 1008568, 1612424, 1733908, 2876711, 3467816, 5753422, 11506844, 23013688, 31643821, 63287642, 126575284, 253150568]

約数ペア:

[(1, 253150568), (2, 126575284), (4, 63287642), (8, 31643821), (11, 23013688), (22, 11506844), (44, 5753422), (73, 3467816), (88, 2876711), (146, 1733908), (157, 1612424), (251, 1008568), (292, 866954), (314, 806212), (502, 504284), (584, 433477), (628, 403106), (803, 315256), (1004, 252142), (1256, 201553), (1606, 157628), (1727, 146584), (2008, 126071), (2761, 91688), (3212, 78814), (3454, 73292), (5522, 45844), (6424, 39407), (6908, 36646), (11044, 22922), (11461, 22088), (13816, 18323)]