1266816736

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{4969}}^1$

素因数の和:5267

約数の個数: 48

約数和(自身を含む): 2585036160

約数和(自身を除く): 1318219424

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 257, 496, 514, 992, 1028, 2056, 4112, 4969, 7967, 8224, 9938, 15934, 19876, 31868, 39752, 63736, 79504, 127472, 154039, 159008, 254944, 308078, 616156, 1232312, 1277033, 2464624, 2554066, 4929248, 5108132, 10216264, 20432528, 39588023, 40865056, 79176046, 158352092, 316704184, 633408368, 1266816736]

約数ペア:

[(1, 1266816736), (2, 633408368), (4, 316704184), (8, 158352092), (16, 79176046), (31, 40865056), (32, 39588023), (62, 20432528), (124, 10216264), (248, 5108132), (257, 4929248), (496, 2554066), (514, 2464624), (992, 1277033), (1028, 1232312), (2056, 616156), (4112, 308078), (4969, 254944), (7967, 159008), (8224, 154039), (9938, 127472), (15934, 79504), (19876, 63736), (31868, 39752)]