405237456

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6983}}^1$

素因数の和:7041

約数の個数: 120

約数和(自身を含む): 1260919296

約数和(自身を除く): 855681840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 312, 372, 403, 468, 496, 558, 624, 744, 806, 936, 1116, 1209, 1488, 1612, 1872, 2232, 2418, 3224, 3627, 4464, 4836, 6448, 6983, 7254, 9672, 13966, 14508, 19344, 20949, 27932, 29016, 41898, 55864, 58032, 62847, 83796, 90779, 111728, 125694, 167592, 181558, 216473, 251388, 272337, 335184, 363116, 432946, 502776, 544674, 649419, 726232, 817011, 865892, 1005552, 1089348, 1298838, 1452464, 1634022, 1731784, 1948257, 2178696, 2597676, 2814149, 3268044, 3463568, 3896514, 4357392, 5195352, 5628298, 6536088, 7793028, 8442447, 10390704, 11256596, 13072176, 15586056, 16884894, 22513192, 25327341, 31172112, 33769788, 45026384, 50654682, 67539576, 101309364, 135079152, 202618728, 405237456]

約数ペア:

[(1, 405237456), (2, 202618728), (3, 135079152), (4, 101309364), (6, 67539576), (8, 50654682), (9, 45026384), (12, 33769788), (13, 31172112), (16, 25327341), (18, 22513192), (24, 16884894), (26, 15586056), (31, 13072176), (36, 11256596), (39, 10390704), (48, 8442447), (52, 7793028), (62, 6536088), (72, 5628298), (78, 5195352), (93, 4357392), (104, 3896514), (117, 3463568), (124, 3268044), (144, 2814149), (156, 2597676), (186, 2178696), (208, 1948257), (234, 1731784), (248, 1634022), (279, 1452464), (312, 1298838), (372, 1089348), (403, 1005552), (468, 865892), (496, 817011), (558, 726232), (624, 649419), (744, 544674), (806, 502776), (936, 432946), (1116, 363116), (1209, 335184), (1488, 272337), (1612, 251388), (1872, 216473), (2232, 181558), (2418, 167592), (3224, 125694), (3627, 111728), (4464, 90779), (4836, 83796), (6448, 62847), (6983, 58032), (7254, 55864), (9672, 41898), (13966, 29016), (14508, 27932), (19344, 20949)]