1251309296

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^2\times {\mathrm{31}}^1\times {\mathrm{251}}^1$

素因数の和:355

約数の個数: 120

約数和(自身を含む): 2764823040

約数和(自身を除く): 1513513744

約数列:

[1, 2, 4, 8, 16, 19, 23, 31, 38, 46, 62, 76, 92, 124, 152, 184, 248, 251, 304, 368, 437, 496, 502, 529, 589, 713, 874, 1004, 1058, 1178, 1426, 1748, 2008, 2116, 2356, 2852, 3496, 4016, 4232, 4712, 4769, 5704, 5773, 6992, 7781, 8464, 9424, 9538, 10051, 11408, 11546, 13547, 15562, 16399, 19076, 20102, 23092, 27094, 31124, 32798, 38152, 40204, 46184, 54188, 62248, 65596, 76304, 80408, 92368, 108376, 109687, 124496, 131192, 132779, 147839, 160816, 178963, 216752, 219374, 262384, 265558, 295678, 311581, 357926, 438748, 531116, 591356, 623162, 715852, 877496, 1062232, 1182712, 1246324, 1431704, 1754992, 2124464, 2365424, 2492648, 2522801, 2863408, 3400297, 4116149, 4985296, 5045602, 6800594, 8232298, 10091204, 13601188, 16464596, 20182408, 27202376, 32929192, 40364816, 54404752, 65858384, 78206831, 156413662, 312827324, 625654648, 1251309296]

約数ペア:

[(1, 1251309296), (2, 625654648), (4, 312827324), (8, 156413662), (16, 78206831), (19, 65858384), (23, 54404752), (31, 40364816), (38, 32929192), (46, 27202376), (62, 20182408), (76, 16464596), (92, 13601188), (124, 10091204), (152, 8232298), (184, 6800594), (248, 5045602), (251, 4985296), (304, 4116149), (368, 3400297), (437, 2863408), (496, 2522801), (502, 2492648), (529, 2365424), (589, 2124464), (713, 1754992), (874, 1431704), (1004, 1246324), (1058, 1182712), (1178, 1062232), (1426, 877496), (1748, 715852), (2008, 623162), (2116, 591356), (2356, 531116), (2852, 438748), (3496, 357926), (4016, 311581), (4232, 295678), (4712, 265558), (4769, 262384), (5704, 219374), (5773, 216752), (6992, 178963), (7781, 160816), (8464, 147839), (9424, 132779), (9538, 131192), (10051, 124496), (11408, 109687), (11546, 108376), (13547, 92368), (15562, 80408), (16399, 76304), (19076, 65596), (20102, 62248), (23092, 54188), (27094, 46184), (31124, 40204), (32798, 38152)]