426670998

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{233}}^1\times {\mathrm{1381}}^1$

素因数の和:1649

約数の個数: 64

約数和(自身を含む): 977925312

約数和(自身を除く): 551254314

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 78, 102, 221, 233, 442, 466, 663, 699, 1326, 1381, 1398, 2762, 3029, 3961, 4143, 6058, 7922, 8286, 9087, 11883, 17953, 18174, 23477, 23766, 35906, 46954, 51493, 53859, 70431, 102986, 107718, 140862, 154479, 305201, 308958, 321773, 610402, 643546, 915603, 965319, 1831206, 1930638, 4183049, 5470141, 8366098, 10940282, 12549147, 16410423, 25098294, 32820846, 71111833, 142223666, 213335499, 426670998]

約数ペア:

[(1, 426670998), (2, 213335499), (3, 142223666), (6, 71111833), (13, 32820846), (17, 25098294), (26, 16410423), (34, 12549147), (39, 10940282), (51, 8366098), (78, 5470141), (102, 4183049), (221, 1930638), (233, 1831206), (442, 965319), (466, 915603), (663, 643546), (699, 610402), (1326, 321773), (1381, 308958), (1398, 305201), (2762, 154479), (3029, 140862), (3961, 107718), (4143, 102986), (6058, 70431), (7922, 53859), (8286, 51493), (9087, 46954), (11883, 35906), (17953, 23766), (18174, 23477)]