251019457916

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1\times {\mathrm{151}}^1\times {\mathrm{85531}}^1$

素因数の和:85842

約数の個数: 48

約数和(自身を含む): 456486336768

約数和(自身を除く): 205466878852

約数列:

[1, 2, 4, 43, 86, 113, 151, 172, 226, 302, 452, 604, 4859, 6493, 9718, 12986, 17063, 19436, 25972, 34126, 68252, 85531, 171062, 342124, 733709, 1467418, 2934836, 3677833, 7355666, 9665003, 12915181, 14711332, 19330006, 25830362, 38660012, 51660724, 415595129, 555352783, 831190258, 1110705566, 1459415453, 1662380516, 2221411132, 2918830906, 5837661812, 62754864479, 125509728958, 251019457916]

約数ペア:

[(1, 251019457916), (2, 125509728958), (4, 62754864479), (43, 5837661812), (86, 2918830906), (113, 2221411132), (151, 1662380516), (172, 1459415453), (226, 1110705566), (302, 831190258), (452, 555352783), (604, 415595129), (4859, 51660724), (6493, 38660012), (9718, 25830362), (12986, 19330006), (17063, 14711332), (19436, 12915181), (25972, 9665003), (34126, 7355666), (68252, 3677833), (85531, 2934836), (171062, 1467418), (342124, 733709)]