254601216

素因数分解:

$2^{11}\times 3^2\times {\mathrm{19}}^1\times {\mathrm{727}}^1$

素因数の和:774

約数の個数: 144

約数和(自身を含む): 775101600

約数和(自身を除く): 520500384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 256, 288, 304, 342, 384, 456, 512, 576, 608, 684, 727, 768, 912, 1024, 1152, 1216, 1368, 1454, 1536, 1824, 2048, 2181, 2304, 2432, 2736, 2908, 3072, 3648, 4362, 4608, 4864, 5472, 5816, 6144, 6543, 7296, 8724, 9216, 9728, 10944, 11632, 13086, 13813, 14592, 17448, 18432, 19456, 21888, 23264, 26172, 27626, 29184, 34896, 38912, 41439, 43776, 46528, 52344, 55252, 58368, 69792, 82878, 87552, 93056, 104688, 110504, 116736, 124317, 139584, 165756, 175104, 186112, 209376, 221008, 248634, 279168, 331512, 350208, 372224, 418752, 442016, 497268, 558336, 663024, 744448, 837504, 884032, 994536, 1116672, 1326048, 1488896, 1675008, 1768064, 1989072, 2233344, 2652096, 3350016, 3536128, 3978144, 4466688, 5304192, 6700032, 7072256, 7956288, 10608384, 13400064, 14144512, 15912576, 21216768, 28289024, 31825152, 42433536, 63650304, 84867072, 127300608, 254601216]

約数ペア:

[(1, 254601216), (2, 127300608), (3, 84867072), (4, 63650304), (6, 42433536), (8, 31825152), (9, 28289024), (12, 21216768), (16, 15912576), (18, 14144512), (19, 13400064), (24, 10608384), (32, 7956288), (36, 7072256), (38, 6700032), (48, 5304192), (57, 4466688), (64, 3978144), (72, 3536128), (76, 3350016), (96, 2652096), (114, 2233344), (128, 1989072), (144, 1768064), (152, 1675008), (171, 1488896), (192, 1326048), (228, 1116672), (256, 994536), (288, 884032), (304, 837504), (342, 744448), (384, 663024), (456, 558336), (512, 497268), (576, 442016), (608, 418752), (684, 372224), (727, 350208), (768, 331512), (912, 279168), (1024, 248634), (1152, 221008), (1216, 209376), (1368, 186112), (1454, 175104), (1536, 165756), (1824, 139584), (2048, 124317), (2181, 116736), (2304, 110504), (2432, 104688), (2736, 93056), (2908, 87552), (3072, 82878), (3648, 69792), (4362, 58368), (4608, 55252), (4864, 52344), (5472, 46528), (5816, 43776), (6144, 41439), (6543, 38912), (7296, 34896), (8724, 29184), (9216, 27626), (9728, 26172), (10944, 23264), (11632, 21888), (13086, 19456), (13813, 18432), (14592, 17448)]