408491928

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^2\times {\mathrm{59}}^1\times {\mathrm{569}}^1$

素因数の和:666

約数の個数: 144

約数和(自身を含む): 1220427000

約数和(自身を除く): 811935072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 59, 72, 78, 104, 117, 118, 156, 169, 177, 234, 236, 312, 338, 354, 468, 472, 507, 531, 569, 676, 708, 767, 936, 1014, 1062, 1138, 1352, 1416, 1521, 1534, 1707, 2028, 2124, 2276, 2301, 3042, 3068, 3414, 4056, 4248, 4552, 4602, 5121, 6084, 6136, 6828, 6903, 7397, 9204, 9971, 10242, 12168, 13656, 13806, 14794, 18408, 19942, 20484, 22191, 27612, 29588, 29913, 33571, 39884, 40968, 44382, 55224, 59176, 59826, 66573, 67142, 79768, 88764, 89739, 96161, 100713, 119652, 133146, 134284, 177528, 179478, 192322, 201426, 239304, 266292, 268568, 288483, 302139, 358956, 384644, 402852, 436423, 532584, 576966, 604278, 717912, 769288, 805704, 865449, 872846, 1153932, 1208556, 1309269, 1730898, 1745692, 2307864, 2417112, 2618538, 3461796, 3491384, 3927807, 5237076, 5673499, 6923592, 7855614, 10474152, 11346998, 15711228, 17020497, 22693996, 31422456, 34040994, 45387992, 51061491, 68081988, 102122982, 136163976, 204245964, 408491928]

約数ペア:

[(1, 408491928), (2, 204245964), (3, 136163976), (4, 102122982), (6, 68081988), (8, 51061491), (9, 45387992), (12, 34040994), (13, 31422456), (18, 22693996), (24, 17020497), (26, 15711228), (36, 11346998), (39, 10474152), (52, 7855614), (59, 6923592), (72, 5673499), (78, 5237076), (104, 3927807), (117, 3491384), (118, 3461796), (156, 2618538), (169, 2417112), (177, 2307864), (234, 1745692), (236, 1730898), (312, 1309269), (338, 1208556), (354, 1153932), (468, 872846), (472, 865449), (507, 805704), (531, 769288), (569, 717912), (676, 604278), (708, 576966), (767, 532584), (936, 436423), (1014, 402852), (1062, 384644), (1138, 358956), (1352, 302139), (1416, 288483), (1521, 268568), (1534, 266292), (1707, 239304), (2028, 201426), (2124, 192322), (2276, 179478), (2301, 177528), (3042, 134284), (3068, 133146), (3414, 119652), (4056, 100713), (4248, 96161), (4552, 89739), (4602, 88764), (5121, 79768), (6084, 67142), (6136, 66573), (6828, 59826), (6903, 59176), (7397, 55224), (9204, 44382), (9971, 40968), (10242, 39884), (12168, 33571), (13656, 29913), (13806, 29588), (14794, 27612), (18408, 22191), (19942, 20484)]