409957392

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{21193}}^1$

素因数の和:21248

約数の個数: 80

約数和(自身を含む): 1177369088

約数和(自身を除く): 767411696

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 78, 93, 104, 124, 156, 186, 208, 248, 312, 372, 403, 496, 624, 744, 806, 1209, 1488, 1612, 2418, 3224, 4836, 6448, 9672, 19344, 21193, 42386, 63579, 84772, 127158, 169544, 254316, 275509, 339088, 508632, 551018, 656983, 826527, 1017264, 1102036, 1313966, 1653054, 1970949, 2204072, 2627932, 3306108, 3941898, 4408144, 5255864, 6612216, 7883796, 8540779, 10511728, 13224432, 15767592, 17081558, 25622337, 31535184, 34163116, 51244674, 68326232, 102489348, 136652464, 204978696, 409957392]

約数ペア:

[(1, 409957392), (2, 204978696), (3, 136652464), (4, 102489348), (6, 68326232), (8, 51244674), (12, 34163116), (13, 31535184), (16, 25622337), (24, 17081558), (26, 15767592), (31, 13224432), (39, 10511728), (48, 8540779), (52, 7883796), (62, 6612216), (78, 5255864), (93, 4408144), (104, 3941898), (124, 3306108), (156, 2627932), (186, 2204072), (208, 1970949), (248, 1653054), (312, 1313966), (372, 1102036), (403, 1017264), (496, 826527), (624, 656983), (744, 551018), (806, 508632), (1209, 339088), (1488, 275509), (1612, 254316), (2418, 169544), (3224, 127158), (4836, 84772), (6448, 63579), (9672, 42386), (19344, 21193)]