245219928

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{227}}^1$

素因数の和:381

約数の個数: 128

約数和(自身を含む): 682905600

約数和(自身を除く): 437685672

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 23, 24, 38, 46, 57, 69, 76, 92, 103, 114, 138, 152, 184, 206, 227, 228, 276, 309, 412, 437, 454, 456, 552, 618, 681, 824, 874, 908, 1236, 1311, 1362, 1748, 1816, 1957, 2369, 2472, 2622, 2724, 3496, 3914, 4313, 4738, 5221, 5244, 5448, 5871, 7107, 7828, 8626, 9476, 10442, 10488, 11742, 12939, 14214, 15656, 15663, 17252, 18952, 20884, 23381, 23484, 25878, 28428, 31326, 34504, 41768, 45011, 46762, 46968, 51756, 56856, 62652, 70143, 90022, 93524, 99199, 103512, 125304, 135033, 140286, 180044, 187048, 198398, 270066, 280572, 297597, 360088, 396796, 444239, 537763, 540132, 561144, 595194, 793592, 888478, 1075526, 1080264, 1190388, 1332717, 1613289, 1776956, 2151052, 2380776, 2665434, 3226578, 3553912, 4302104, 5330868, 6453156, 10217497, 10661736, 12906312, 20434994, 30652491, 40869988, 61304982, 81739976, 122609964, 245219928]

約数ペア:

[(1, 245219928), (2, 122609964), (3, 81739976), (4, 61304982), (6, 40869988), (8, 30652491), (12, 20434994), (19, 12906312), (23, 10661736), (24, 10217497), (38, 6453156), (46, 5330868), (57, 4302104), (69, 3553912), (76, 3226578), (92, 2665434), (103, 2380776), (114, 2151052), (138, 1776956), (152, 1613289), (184, 1332717), (206, 1190388), (227, 1080264), (228, 1075526), (276, 888478), (309, 793592), (412, 595194), (437, 561144), (454, 540132), (456, 537763), (552, 444239), (618, 396796), (681, 360088), (824, 297597), (874, 280572), (908, 270066), (1236, 198398), (1311, 187048), (1362, 180044), (1748, 140286), (1816, 135033), (1957, 125304), (2369, 103512), (2472, 99199), (2622, 93524), (2724, 90022), (3496, 70143), (3914, 62652), (4313, 56856), (4738, 51756), (5221, 46968), (5244, 46762), (5448, 45011), (5871, 41768), (7107, 34504), (7828, 31326), (8626, 28428), (9476, 25878), (10442, 23484), (10488, 23381), (11742, 20884), (12939, 18952), (14214, 17252), (15656, 15663)]