1389777792

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{1399}}^1$

素因数の和:1628

約数の個数: 128

約数和(自身を含む): 3998400000

約数和(自身を除く): 2608622208

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 199, 208, 312, 384, 398, 416, 597, 624, 796, 832, 1194, 1248, 1399, 1592, 1664, 2388, 2496, 2587, 2798, 3184, 4197, 4776, 4992, 5174, 5596, 6368, 7761, 8394, 9552, 10348, 11192, 12736, 15522, 16788, 18187, 19104, 20696, 22384, 25472, 31044, 33576, 36374, 38208, 41392, 44768, 54561, 62088, 67152, 72748, 76416, 82784, 89536, 109122, 124176, 134304, 145496, 165568, 179072, 218244, 248352, 268608, 278401, 290992, 331136, 436488, 496704, 537216, 556802, 581984, 835203, 872976, 993408, 1113604, 1163968, 1670406, 1745952, 2227208, 2327936, 3340812, 3491904, 3619213, 4454416, 6681624, 6983808, 7238426, 8908832, 10857639, 13363248, 14476852, 17817664, 21715278, 26726496, 28953704, 35635328, 43430556, 53452992, 57907408, 86861112, 106905984, 115814816, 173722224, 231629632, 347444448, 463259264, 694888896, 1389777792]

約数ペア:

[(1, 1389777792), (2, 694888896), (3, 463259264), (4, 347444448), (6, 231629632), (8, 173722224), (12, 115814816), (13, 106905984), (16, 86861112), (24, 57907408), (26, 53452992), (32, 43430556), (39, 35635328), (48, 28953704), (52, 26726496), (64, 21715278), (78, 17817664), (96, 14476852), (104, 13363248), (128, 10857639), (156, 8908832), (192, 7238426), (199, 6983808), (208, 6681624), (312, 4454416), (384, 3619213), (398, 3491904), (416, 3340812), (597, 2327936), (624, 2227208), (796, 1745952), (832, 1670406), (1194, 1163968), (1248, 1113604), (1399, 993408), (1592, 872976), (1664, 835203), (2388, 581984), (2496, 556802), (2587, 537216), (2798, 496704), (3184, 436488), (4197, 331136), (4776, 290992), (4992, 278401), (5174, 268608), (5596, 248352), (6368, 218244), (7761, 179072), (8394, 165568), (9552, 145496), (10348, 134304), (11192, 124176), (12736, 109122), (15522, 89536), (16788, 82784), (18187, 76416), (19104, 72748), (20696, 67152), (22384, 62088), (25472, 54561), (31044, 44768), (33576, 41392), (36374, 38208)]