261314064

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{199}}^1\times {\mathrm{829}}^1$

素因数の和:1053

約数の個数: 120

約数和(自身を含む): 802776000

約数和(自身を除く): 541461936

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 199, 264, 396, 398, 528, 597, 792, 796, 829, 1194, 1584, 1592, 1658, 1791, 2189, 2388, 2487, 3184, 3316, 3582, 4378, 4776, 4974, 6567, 6632, 7164, 7461, 8756, 9119, 9552, 9948, 13134, 13264, 14328, 14922, 17512, 18238, 19701, 19896, 26268, 27357, 28656, 29844, 35024, 36476, 39402, 39792, 52536, 54714, 59688, 72952, 78804, 82071, 105072, 109428, 119376, 145904, 157608, 164142, 164971, 218856, 315216, 328284, 329942, 437712, 494913, 656568, 659884, 989826, 1313136, 1319768, 1484739, 1814681, 1979652, 2639536, 2969478, 3629362, 3959304, 5444043, 5938956, 7258724, 7918608, 10888086, 11877912, 14517448, 16332129, 21776172, 23755824, 29034896, 32664258, 43552344, 65328516, 87104688, 130657032, 261314064]

約数ペア:

[(1, 261314064), (2, 130657032), (3, 87104688), (4, 65328516), (6, 43552344), (8, 32664258), (9, 29034896), (11, 23755824), (12, 21776172), (16, 16332129), (18, 14517448), (22, 11877912), (24, 10888086), (33, 7918608), (36, 7258724), (44, 5938956), (48, 5444043), (66, 3959304), (72, 3629362), (88, 2969478), (99, 2639536), (132, 1979652), (144, 1814681), (176, 1484739), (198, 1319768), (199, 1313136), (264, 989826), (396, 659884), (398, 656568), (528, 494913), (597, 437712), (792, 329942), (796, 328284), (829, 315216), (1194, 218856), (1584, 164971), (1592, 164142), (1658, 157608), (1791, 145904), (2189, 119376), (2388, 109428), (2487, 105072), (3184, 82071), (3316, 78804), (3582, 72952), (4378, 59688), (4776, 54714), (4974, 52536), (6567, 39792), (6632, 39402), (7164, 36476), (7461, 35024), (8756, 29844), (9119, 28656), (9552, 27357), (9948, 26268), (13134, 19896), (13264, 19701), (14328, 18238), (14922, 17512)]