230238208

素因数分解:

$2^{11}\times {\mathrm{17}}^2\times {\mathrm{389}}^1$

素因数の和:445

約数の個数: 72

約数和(自身を含む): 490294350

約数和(自身を除く): 260056142

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 128, 136, 256, 272, 289, 389, 512, 544, 578, 778, 1024, 1088, 1156, 1556, 2048, 2176, 2312, 3112, 4352, 4624, 6224, 6613, 8704, 9248, 12448, 13226, 17408, 18496, 24896, 26452, 34816, 36992, 49792, 52904, 73984, 99584, 105808, 112421, 147968, 199168, 211616, 224842, 295936, 398336, 423232, 449684, 591872, 796672, 846464, 899368, 1692928, 1798736, 3385856, 3597472, 6771712, 7194944, 13543424, 14389888, 28779776, 57559552, 115119104, 230238208]

約数ペア:

[(1, 230238208), (2, 115119104), (4, 57559552), (8, 28779776), (16, 14389888), (17, 13543424), (32, 7194944), (34, 6771712), (64, 3597472), (68, 3385856), (128, 1798736), (136, 1692928), (256, 899368), (272, 846464), (289, 796672), (389, 591872), (512, 449684), (544, 423232), (578, 398336), (778, 295936), (1024, 224842), (1088, 211616), (1156, 199168), (1556, 147968), (2048, 112421), (2176, 105808), (2312, 99584), (3112, 73984), (4352, 52904), (4624, 49792), (6224, 36992), (6613, 34816), (8704, 26452), (9248, 24896), (12448, 18496), (13226, 17408)]