321481656

素因数分解:

$2^3\times 3^3\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{1171}}^1$

素因数の和:1258

約数の個数: 128

約数和(自身を含む): 945100800

約数和(自身を除く): 623619144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 41, 54, 62, 72, 82, 93, 108, 123, 124, 164, 186, 216, 246, 248, 279, 328, 369, 372, 492, 558, 738, 744, 837, 984, 1107, 1116, 1171, 1271, 1476, 1674, 2214, 2232, 2342, 2542, 2952, 3348, 3513, 3813, 4428, 4684, 5084, 6696, 7026, 7626, 8856, 9368, 10168, 10539, 11439, 14052, 15252, 21078, 22878, 28104, 30504, 31617, 34317, 36301, 42156, 45756, 48011, 63234, 68634, 72602, 84312, 91512, 96022, 108903, 126468, 137268, 144033, 145204, 192044, 217806, 252936, 274536, 288066, 290408, 326709, 384088, 432099, 435612, 576132, 653418, 864198, 871224, 980127, 1152264, 1296297, 1306836, 1488341, 1728396, 1960254, 2592594, 2613672, 2976682, 3456792, 3920508, 4465023, 5185188, 5953364, 7841016, 8930046, 10370376, 11906728, 13395069, 17860092, 26790138, 35720184, 40185207, 53580276, 80370414, 107160552, 160740828, 321481656]

約数ペア:

[(1, 321481656), (2, 160740828), (3, 107160552), (4, 80370414), (6, 53580276), (8, 40185207), (9, 35720184), (12, 26790138), (18, 17860092), (24, 13395069), (27, 11906728), (31, 10370376), (36, 8930046), (41, 7841016), (54, 5953364), (62, 5185188), (72, 4465023), (82, 3920508), (93, 3456792), (108, 2976682), (123, 2613672), (124, 2592594), (164, 1960254), (186, 1728396), (216, 1488341), (246, 1306836), (248, 1296297), (279, 1152264), (328, 980127), (369, 871224), (372, 864198), (492, 653418), (558, 576132), (738, 435612), (744, 432099), (837, 384088), (984, 326709), (1107, 290408), (1116, 288066), (1171, 274536), (1271, 252936), (1476, 217806), (1674, 192044), (2214, 145204), (2232, 144033), (2342, 137268), (2542, 126468), (2952, 108903), (3348, 96022), (3513, 91512), (3813, 84312), (4428, 72602), (4684, 68634), (5084, 63234), (6696, 48011), (7026, 45756), (7626, 42156), (8856, 36301), (9368, 34317), (10168, 31617), (10539, 30504), (11439, 28104), (14052, 22878), (15252, 21078)]