268421888

素因数分解:

$2^8\times 7^1\times {\mathrm{47}}^1\times {\mathrm{3187}}^1$

素因数の和:3257

約数の個数: 72

約数和(自身を含む): 625562112

約数和(自身を除く): 357140224

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, 3187, 5264, 6016, 6374, 10528, 12032, 12748, 21056, 22309, 25496, 42112, 44618, 50992, 84224, 89236, 101984, 149789, 178472, 203968, 299578, 356944, 407936, 599156, 713888, 815872, 1048523, 1198312, 1427776, 2097046, 2396624, 2855552, 4194092, 4793248, 5711104, 8388184, 9586496, 16776368, 19172992, 33552736, 38345984, 67105472, 134210944, 268421888]

約数ペア:

[(1, 268421888), (2, 134210944), (4, 67105472), (7, 38345984), (8, 33552736), (14, 19172992), (16, 16776368), (28, 9586496), (32, 8388184), (47, 5711104), (56, 4793248), (64, 4194092), (94, 2855552), (112, 2396624), (128, 2097046), (188, 1427776), (224, 1198312), (256, 1048523), (329, 815872), (376, 713888), (448, 599156), (658, 407936), (752, 356944), (896, 299578), (1316, 203968), (1504, 178472), (1792, 149789), (2632, 101984), (3008, 89236), (3187, 84224), (5264, 50992), (6016, 44618), (6374, 42112), (10528, 25496), (12032, 22309), (12748, 21056)]