279876352

素因数分解:

$2^8\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3323}}^1$

素因数の和:3393

約数の個数: 72

約数和(自身を含む): 652248576

約数和(自身を除く): 372372224

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 47, 56, 64, 94, 112, 128, 188, 224, 256, 329, 376, 448, 658, 752, 896, 1316, 1504, 1792, 2632, 3008, 3323, 5264, 6016, 6646, 10528, 12032, 13292, 21056, 23261, 26584, 42112, 46522, 53168, 84224, 93044, 106336, 156181, 186088, 212672, 312362, 372176, 425344, 624724, 744352, 850688, 1093267, 1249448, 1488704, 2186534, 2498896, 2977408, 4373068, 4997792, 5954816, 8746136, 9995584, 17492272, 19991168, 34984544, 39982336, 69969088, 139938176, 279876352]

約数ペア:

[(1, 279876352), (2, 139938176), (4, 69969088), (7, 39982336), (8, 34984544), (14, 19991168), (16, 17492272), (28, 9995584), (32, 8746136), (47, 5954816), (56, 4997792), (64, 4373068), (94, 2977408), (112, 2498896), (128, 2186534), (188, 1488704), (224, 1249448), (256, 1093267), (329, 850688), (376, 744352), (448, 624724), (658, 425344), (752, 372176), (896, 312362), (1316, 212672), (1504, 186088), (1792, 156181), (2632, 106336), (3008, 93044), (3323, 84224), (5264, 53168), (6016, 46522), (6646, 42112), (10528, 26584), (12032, 23261), (13292, 21056)]