157415258

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{1289}}^1$

素因数の和:1383

約数の個数: 64

約数和(自身を含む): 322479360

約数和(自身を除く): 165064102

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 61, 77, 91, 122, 143, 154, 182, 286, 427, 671, 793, 854, 1001, 1289, 1342, 1586, 2002, 2578, 4697, 5551, 8723, 9023, 9394, 11102, 14179, 16757, 17446, 18046, 28358, 33514, 61061, 78629, 99253, 117299, 122122, 157258, 184327, 198506, 234598, 368654, 550403, 864919, 1022177, 1100806, 1290289, 1729838, 2044354, 2580578, 6054433, 7155239, 11243947, 12108866, 14310478, 22487894, 78707629, 157415258]

約数ペア:

[(1, 157415258), (2, 78707629), (7, 22487894), (11, 14310478), (13, 12108866), (14, 11243947), (22, 7155239), (26, 6054433), (61, 2580578), (77, 2044354), (91, 1729838), (122, 1290289), (143, 1100806), (154, 1022177), (182, 864919), (286, 550403), (427, 368654), (671, 234598), (793, 198506), (854, 184327), (1001, 157258), (1289, 122122), (1342, 117299), (1586, 99253), (2002, 78629), (2578, 61061), (4697, 33514), (5551, 28358), (8723, 18046), (9023, 17446), (9394, 16757), (11102, 14179)]