397886736

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:429

約数の個数: 160

約数和(自身を含む): 1163481088

約数和(自身を除く): 765594352

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 39, 48, 52, 62, 67, 78, 93, 104, 124, 134, 156, 186, 201, 208, 248, 268, 307, 312, 372, 402, 403, 496, 536, 614, 624, 744, 804, 806, 871, 921, 1072, 1209, 1228, 1488, 1608, 1612, 1742, 1842, 2077, 2418, 2456, 2613, 3216, 3224, 3484, 3684, 3991, 4154, 4836, 4912, 5226, 6231, 6448, 6968, 7368, 7982, 8308, 9517, 9672, 10452, 11973, 12462, 13936, 14736, 15964, 16616, 19034, 19344, 20569, 20904, 23946, 24924, 27001, 28551, 31928, 33232, 38068, 41138, 41808, 47892, 49848, 54002, 57102, 61707, 63856, 76136, 81003, 82276, 95784, 99696, 108004, 114204, 123414, 123721, 152272, 162006, 164552, 191568, 216008, 228408, 246828, 247442, 267397, 324012, 329104, 371163, 432016, 456816, 493656, 494884, 534794, 637639, 648024, 742326, 802191, 987312, 989768, 1069588, 1275278, 1296048, 1484652, 1604382, 1912917, 1979536, 2139176, 2550556, 2969304, 3208764, 3825834, 4278352, 5101112, 5938608, 6417528, 7651668, 8289307, 10202224, 12835056, 15303336, 16578614, 24867921, 30606672, 33157228, 49735842, 66314456, 99471684, 132628912, 198943368, 397886736]

約数ペア:

[(1, 397886736), (2, 198943368), (3, 132628912), (4, 99471684), (6, 66314456), (8, 49735842), (12, 33157228), (13, 30606672), (16, 24867921), (24, 16578614), (26, 15303336), (31, 12835056), (39, 10202224), (48, 8289307), (52, 7651668), (62, 6417528), (67, 5938608), (78, 5101112), (93, 4278352), (104, 3825834), (124, 3208764), (134, 2969304), (156, 2550556), (186, 2139176), (201, 1979536), (208, 1912917), (248, 1604382), (268, 1484652), (307, 1296048), (312, 1275278), (372, 1069588), (402, 989768), (403, 987312), (496, 802191), (536, 742326), (614, 648024), (624, 637639), (744, 534794), (804, 494884), (806, 493656), (871, 456816), (921, 432016), (1072, 371163), (1209, 329104), (1228, 324012), (1488, 267397), (1608, 247442), (1612, 246828), (1742, 228408), (1842, 216008), (2077, 191568), (2418, 164552), (2456, 162006), (2613, 152272), (3216, 123721), (3224, 123414), (3484, 114204), (3684, 108004), (3991, 99696), (4154, 95784), (4836, 82276), (4912, 81003), (5226, 76136), (6231, 63856), (6448, 61707), (6968, 57102), (7368, 54002), (7982, 49848), (8308, 47892), (9517, 41808), (9672, 41138), (10452, 38068), (11973, 33232), (12462, 31928), (13936, 28551), (14736, 27001), (15964, 24924), (16616, 23946), (19034, 20904), (19344, 20569)]