286748672

素因数分解:

$2^{12}\times 7^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1$

素因数の和:241

約数の個数: 104

約数和(自身を含む): 669171936

約数和(自身を除く): 382423264

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 73, 112, 128, 137, 146, 224, 256, 274, 292, 448, 511, 512, 548, 584, 896, 959, 1022, 1024, 1096, 1168, 1792, 1918, 2044, 2048, 2192, 2336, 3584, 3836, 4088, 4096, 4384, 4672, 7168, 7672, 8176, 8768, 9344, 10001, 14336, 15344, 16352, 17536, 18688, 20002, 28672, 30688, 32704, 35072, 37376, 40004, 61376, 65408, 70007, 70144, 74752, 80008, 122752, 130816, 140014, 140288, 149504, 160016, 245504, 261632, 280028, 280576, 299008, 320032, 491008, 523264, 560056, 561152, 640064, 982016, 1046528, 1120112, 1280128, 1964032, 2093056, 2240224, 2560256, 3928064, 4480448, 5120512, 8960896, 10241024, 17921792, 20482048, 35843584, 40964096, 71687168, 143374336, 286748672]

約数ペア:

[(1, 286748672), (2, 143374336), (4, 71687168), (7, 40964096), (8, 35843584), (14, 20482048), (16, 17921792), (28, 10241024), (32, 8960896), (56, 5120512), (64, 4480448), (73, 3928064), (112, 2560256), (128, 2240224), (137, 2093056), (146, 1964032), (224, 1280128), (256, 1120112), (274, 1046528), (292, 982016), (448, 640064), (511, 561152), (512, 560056), (548, 523264), (584, 491008), (896, 320032), (959, 299008), (1022, 280576), (1024, 280028), (1096, 261632), (1168, 245504), (1792, 160016), (1918, 149504), (2044, 140288), (2048, 140014), (2192, 130816), (2336, 122752), (3584, 80008), (3836, 74752), (4088, 70144), (4096, 70007), (4384, 65408), (4672, 61376), (7168, 40004), (7672, 37376), (8176, 35072), (8768, 32704), (9344, 30688), (10001, 28672), (14336, 20002), (15344, 18688), (16352, 17536)]