228455864

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{191}}^1$

素因数の和:301

約数の個数: 128

約数和(自身を含む): 557383680

約数和(自身を除く): 328927816

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 52, 53, 56, 62, 91, 104, 106, 124, 182, 191, 212, 217, 248, 364, 371, 382, 403, 424, 434, 689, 728, 742, 764, 806, 868, 1337, 1378, 1484, 1528, 1612, 1643, 1736, 2483, 2674, 2756, 2821, 2968, 3224, 3286, 4823, 4966, 5348, 5512, 5642, 5921, 6572, 9646, 9932, 10123, 10696, 11284, 11501, 11842, 13144, 17381, 19292, 19864, 20246, 21359, 22568, 23002, 23684, 34762, 38584, 40492, 41447, 42718, 46004, 47368, 69524, 70861, 76973, 80984, 82894, 85436, 92008, 131599, 139048, 141722, 149513, 153946, 165788, 170872, 263198, 283444, 299026, 307892, 313813, 331576, 526396, 538811, 566888, 598052, 615784, 627626, 921193, 1052792, 1077622, 1196104, 1255252, 1842386, 2155244, 2196691, 2510504, 3684772, 4079569, 4310488, 4393382, 7369544, 8159138, 8786764, 16318276, 17573528, 28556983, 32636552, 57113966, 114227932, 228455864]

約数ペア:

[(1, 228455864), (2, 114227932), (4, 57113966), (7, 32636552), (8, 28556983), (13, 17573528), (14, 16318276), (26, 8786764), (28, 8159138), (31, 7369544), (52, 4393382), (53, 4310488), (56, 4079569), (62, 3684772), (91, 2510504), (104, 2196691), (106, 2155244), (124, 1842386), (182, 1255252), (191, 1196104), (212, 1077622), (217, 1052792), (248, 921193), (364, 627626), (371, 615784), (382, 598052), (403, 566888), (424, 538811), (434, 526396), (689, 331576), (728, 313813), (742, 307892), (764, 299026), (806, 283444), (868, 263198), (1337, 170872), (1378, 165788), (1484, 153946), (1528, 149513), (1612, 141722), (1643, 139048), (1736, 131599), (2483, 92008), (2674, 85436), (2756, 82894), (2821, 80984), (2968, 76973), (3224, 70861), (3286, 69524), (4823, 47368), (4966, 46004), (5348, 42718), (5512, 41447), (5642, 40492), (5921, 38584), (6572, 34762), (9646, 23684), (9932, 23002), (10123, 22568), (10696, 21359), (11284, 20246), (11501, 19864), (11842, 19292), (13144, 17381)]