311173072

素因数分解:

$2^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1069}}^1$

素因数の和:1220

約数の個数: 80

約数和(自身を含む): 726024960

約数和(自身を除く): 414851888

約数列:

[1, 2, 4, 7, 8, 14, 16, 23, 28, 46, 56, 92, 112, 113, 161, 184, 226, 322, 368, 452, 644, 791, 904, 1069, 1288, 1582, 1808, 2138, 2576, 2599, 3164, 4276, 5198, 6328, 7483, 8552, 10396, 12656, 14966, 17104, 18193, 20792, 24587, 29932, 36386, 41584, 49174, 59864, 72772, 98348, 119728, 120797, 145544, 172109, 196696, 241594, 291088, 344218, 393392, 483188, 688436, 845579, 966376, 1376872, 1691158, 1932752, 2753744, 2778331, 3382316, 5556662, 6764632, 11113324, 13529264, 19448317, 22226648, 38896634, 44453296, 77793268, 155586536, 311173072]

約数ペア:

[(1, 311173072), (2, 155586536), (4, 77793268), (7, 44453296), (8, 38896634), (14, 22226648), (16, 19448317), (23, 13529264), (28, 11113324), (46, 6764632), (56, 5556662), (92, 3382316), (112, 2778331), (113, 2753744), (161, 1932752), (184, 1691158), (226, 1376872), (322, 966376), (368, 845579), (452, 688436), (644, 483188), (791, 393392), (904, 344218), (1069, 291088), (1288, 241594), (1582, 196696), (1808, 172109), (2138, 145544), (2576, 120797), (2599, 119728), (3164, 98348), (4276, 72772), (5198, 59864), (6328, 49174), (7483, 41584), (8552, 36386), (10396, 29932), (12656, 24587), (14966, 20792), (17104, 18193)]