408200064

素因数分解:

$2^7\times 3^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{647}}^1$

素因数の和:748

約数の個数: 128

約数和(自身を含む): 1142138880

約数和(自身を除く): 733938816

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 53, 62, 64, 93, 96, 106, 124, 128, 159, 186, 192, 212, 248, 318, 372, 384, 424, 496, 636, 647, 744, 848, 992, 1272, 1294, 1488, 1643, 1696, 1941, 1984, 2544, 2588, 2976, 3286, 3392, 3882, 3968, 4929, 5088, 5176, 5952, 6572, 6784, 7764, 9858, 10176, 10352, 11904, 13144, 15528, 19716, 20057, 20352, 20704, 26288, 31056, 34291, 39432, 40114, 41408, 52576, 60171, 62112, 68582, 78864, 80228, 82816, 102873, 105152, 120342, 124224, 137164, 157728, 160456, 205746, 210304, 240684, 248448, 274328, 315456, 320912, 411492, 481368, 548656, 630912, 641824, 822984, 962736, 1063021, 1097312, 1283648, 1645968, 1925472, 2126042, 2194624, 2567296, 3189063, 3291936, 3850944, 4252084, 4389248, 6378126, 6583872, 7701888, 8504168, 12756252, 13167744, 17008336, 25512504, 34016672, 51025008, 68033344, 102050016, 136066688, 204100032, 408200064]

約数ペア:

[(1, 408200064), (2, 204100032), (3, 136066688), (4, 102050016), (6, 68033344), (8, 51025008), (12, 34016672), (16, 25512504), (24, 17008336), (31, 13167744), (32, 12756252), (48, 8504168), (53, 7701888), (62, 6583872), (64, 6378126), (93, 4389248), (96, 4252084), (106, 3850944), (124, 3291936), (128, 3189063), (159, 2567296), (186, 2194624), (192, 2126042), (212, 1925472), (248, 1645968), (318, 1283648), (372, 1097312), (384, 1063021), (424, 962736), (496, 822984), (636, 641824), (647, 630912), (744, 548656), (848, 481368), (992, 411492), (1272, 320912), (1294, 315456), (1488, 274328), (1643, 248448), (1696, 240684), (1941, 210304), (1984, 205746), (2544, 160456), (2588, 157728), (2976, 137164), (3286, 124224), (3392, 120342), (3882, 105152), (3968, 102873), (4929, 82816), (5088, 80228), (5176, 78864), (5952, 68582), (6572, 62112), (6784, 60171), (7764, 52576), (9858, 41408), (10176, 40114), (10352, 39432), (11904, 34291), (13144, 31056), (15528, 26288), (19716, 20704), (20057, 20352)]