141748864

素因数分解:

$2^7\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:441

約数の個数: 64

約数和(自身を含む): 294739200

約数和(自身を除く): 152990336

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 139, 248, 257, 278, 496, 514, 556, 992, 1028, 1112, 1984, 2056, 2224, 3968, 4112, 4309, 4448, 7967, 8224, 8618, 8896, 15934, 16448, 17236, 17792, 31868, 32896, 34472, 35723, 63736, 68944, 71446, 127472, 137888, 142892, 254944, 275776, 285784, 509888, 551552, 571568, 1019776, 1107413, 1143136, 2214826, 2286272, 4429652, 4572544, 8859304, 17718608, 35437216, 70874432, 141748864]

約数ペア:

[(1, 141748864), (2, 70874432), (4, 35437216), (8, 17718608), (16, 8859304), (31, 4572544), (32, 4429652), (62, 2286272), (64, 2214826), (124, 1143136), (128, 1107413), (139, 1019776), (248, 571568), (257, 551552), (278, 509888), (496, 285784), (514, 275776), (556, 254944), (992, 142892), (1028, 137888), (1112, 127472), (1984, 71446), (2056, 68944), (2224, 63736), (3968, 35723), (4112, 34472), (4309, 32896), (4448, 31868), (7967, 17792), (8224, 17236), (8618, 16448), (8896, 15934)]