2142664448

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{2477}}^1$

素因数の和:2633

約数の個数: 72

約数和(自身を含む): 4457228160

約数和(自身を除く): 2314563712

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 109, 124, 128, 218, 248, 256, 436, 496, 872, 992, 1744, 1984, 2477, 3379, 3488, 3968, 4954, 6758, 6976, 7936, 9908, 13516, 13952, 19816, 27032, 27904, 39632, 54064, 76787, 79264, 108128, 153574, 158528, 216256, 269993, 307148, 317056, 432512, 539986, 614296, 634112, 865024, 1079972, 1228592, 2159944, 2457184, 4319888, 4914368, 8369783, 8639776, 9828736, 16739566, 17279552, 19657472, 33479132, 34559104, 66958264, 69118208, 133916528, 267833056, 535666112, 1071332224, 2142664448]

約数ペア:

[(1, 2142664448), (2, 1071332224), (4, 535666112), (8, 267833056), (16, 133916528), (31, 69118208), (32, 66958264), (62, 34559104), (64, 33479132), (109, 19657472), (124, 17279552), (128, 16739566), (218, 9828736), (248, 8639776), (256, 8369783), (436, 4914368), (496, 4319888), (872, 2457184), (992, 2159944), (1744, 1228592), (1984, 1079972), (2477, 865024), (3379, 634112), (3488, 614296), (3968, 539986), (4954, 432512), (6758, 317056), (6976, 307148), (7936, 269993), (9908, 216256), (13516, 158528), (13952, 153574), (19816, 108128), (27032, 79264), (27904, 76787), (39632, 54064)]