131156256

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1613}}^1$

素因数の和:1655

約数の個数: 144

約数和(自身を含む): 432758592

約数和(自身を除く): 301602336

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 66, 77, 84, 88, 96, 112, 121, 132, 154, 168, 176, 224, 231, 242, 264, 308, 336, 352, 363, 462, 484, 528, 616, 672, 726, 847, 924, 968, 1056, 1232, 1452, 1613, 1694, 1848, 1936, 2464, 2541, 2904, 3226, 3388, 3696, 3872, 4839, 5082, 5808, 6452, 6776, 7392, 9678, 10164, 11291, 11616, 12904, 13552, 17743, 19356, 20328, 22582, 25808, 27104, 33873, 35486, 38712, 40656, 45164, 51616, 53229, 67746, 70972, 77424, 81312, 90328, 106458, 124201, 135492, 141944, 154848, 180656, 195173, 212916, 248402, 270984, 283888, 361312, 372603, 390346, 425832, 496804, 541968, 567776, 585519, 745206, 780692, 851664, 993608, 1083936, 1171038, 1366211, 1490412, 1561384, 1703328, 1987216, 2342076, 2732422, 2980824, 3122768, 3974432, 4098633, 4684152, 5464844, 5961648, 6245536, 8197266, 9368304, 10929688, 11923296, 16394532, 18736608, 21859376, 32789064, 43718752, 65578128, 131156256]

約数ペア:

[(1, 131156256), (2, 65578128), (3, 43718752), (4, 32789064), (6, 21859376), (7, 18736608), (8, 16394532), (11, 11923296), (12, 10929688), (14, 9368304), (16, 8197266), (21, 6245536), (22, 5961648), (24, 5464844), (28, 4684152), (32, 4098633), (33, 3974432), (42, 3122768), (44, 2980824), (48, 2732422), (56, 2342076), (66, 1987216), (77, 1703328), (84, 1561384), (88, 1490412), (96, 1366211), (112, 1171038), (121, 1083936), (132, 993608), (154, 851664), (168, 780692), (176, 745206), (224, 585519), (231, 567776), (242, 541968), (264, 496804), (308, 425832), (336, 390346), (352, 372603), (363, 361312), (462, 283888), (484, 270984), (528, 248402), (616, 212916), (672, 195173), (726, 180656), (847, 154848), (924, 141944), (968, 135492), (1056, 124201), (1232, 106458), (1452, 90328), (1613, 81312), (1694, 77424), (1848, 70972), (1936, 67746), (2464, 53229), (2541, 51616), (2904, 45164), (3226, 40656), (3388, 38712), (3696, 35486), (3872, 33873), (4839, 27104), (5082, 25808), (5808, 22582), (6452, 20328), (6776, 19356), (7392, 17743), (9678, 13552), (10164, 12904), (11291, 11616)]