215702016

素因数分解:

$2^9\times 3^1\times {\mathrm{317}}^1\times {\mathrm{443}}^1$

素因数の和:781

約数の個数: 80

約数和(自身を含む): 577757664

約数和(自身を除く): 362055648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 256, 317, 384, 443, 512, 634, 768, 886, 951, 1268, 1329, 1536, 1772, 1902, 2536, 2658, 3544, 3804, 5072, 5316, 7088, 7608, 10144, 10632, 14176, 15216, 20288, 21264, 28352, 30432, 40576, 42528, 56704, 60864, 81152, 85056, 113408, 121728, 140431, 162304, 170112, 226816, 243456, 280862, 340224, 421293, 486912, 561724, 680448, 842586, 1123448, 1685172, 2246896, 3370344, 4493792, 6740688, 8987584, 13481376, 17975168, 26962752, 35950336, 53925504, 71900672, 107851008, 215702016]

約数ペア:

[(1, 215702016), (2, 107851008), (3, 71900672), (4, 53925504), (6, 35950336), (8, 26962752), (12, 17975168), (16, 13481376), (24, 8987584), (32, 6740688), (48, 4493792), (64, 3370344), (96, 2246896), (128, 1685172), (192, 1123448), (256, 842586), (317, 680448), (384, 561724), (443, 486912), (512, 421293), (634, 340224), (768, 280862), (886, 243456), (951, 226816), (1268, 170112), (1329, 162304), (1536, 140431), (1772, 121728), (1902, 113408), (2536, 85056), (2658, 81152), (3544, 60864), (3804, 56704), (5072, 42528), (5316, 40576), (7088, 30432), (7608, 28352), (10144, 21264), (10632, 20288), (14176, 15216)]