279291712

素因数分解:

$2^6\times 7^1\times {\mathrm{97}}^1\times {\mathrm{6427}}^1$

素因数の和:6543

約数の個数: 56

約数和(自身を含む): 640023104

約数和(自身を除く): 360731392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 97, 112, 194, 224, 388, 448, 679, 776, 1358, 1552, 2716, 3104, 5432, 6208, 6427, 10864, 12854, 21728, 25708, 43456, 44989, 51416, 89978, 102832, 179956, 205664, 359912, 411328, 623419, 719824, 1246838, 1439648, 2493676, 2879296, 4363933, 4987352, 8727866, 9974704, 17455732, 19949408, 34911464, 39898816, 69822928, 139645856, 279291712]

約数ペア:

[(1, 279291712), (2, 139645856), (4, 69822928), (7, 39898816), (8, 34911464), (14, 19949408), (16, 17455732), (28, 9974704), (32, 8727866), (56, 4987352), (64, 4363933), (97, 2879296), (112, 2493676), (194, 1439648), (224, 1246838), (388, 719824), (448, 623419), (679, 411328), (776, 359912), (1358, 205664), (1552, 179956), (2716, 102832), (3104, 89978), (5432, 51416), (6208, 44989), (6427, 43456), (10864, 25708), (12854, 21728)]