345658716

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{38873}}^1$

素因数の和:38915

約数の個数: 72

約数和(自身を含む): 990509520

約数和(自身を除く): 644850804

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 114, 117, 156, 171, 228, 234, 247, 342, 468, 494, 684, 741, 988, 1482, 2223, 2964, 4446, 8892, 38873, 77746, 116619, 155492, 233238, 349857, 466476, 505349, 699714, 738587, 1010698, 1399428, 1477174, 1516047, 2021396, 2215761, 2954348, 3032094, 4431522, 4548141, 6064188, 6647283, 8863044, 9096282, 9601631, 13294566, 18192564, 19203262, 26589132, 28804893, 38406524, 57609786, 86414679, 115219572, 172829358, 345658716]

約数ペア:

[(1, 345658716), (2, 172829358), (3, 115219572), (4, 86414679), (6, 57609786), (9, 38406524), (12, 28804893), (13, 26589132), (18, 19203262), (19, 18192564), (26, 13294566), (36, 9601631), (38, 9096282), (39, 8863044), (52, 6647283), (57, 6064188), (76, 4548141), (78, 4431522), (114, 3032094), (117, 2954348), (156, 2215761), (171, 2021396), (228, 1516047), (234, 1477174), (247, 1399428), (342, 1010698), (468, 738587), (494, 699714), (684, 505349), (741, 466476), (988, 349857), (1482, 233238), (2223, 155492), (2964, 116619), (4446, 77746), (8892, 38873)]