286640384

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1901}}^1$

素因数の和:1967

約数の個数: 72

約数和(自身を含む): 622030080

約数和(自身を除く): 335389696

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 496, 589, 608, 992, 1178, 1216, 1901, 1984, 2356, 2432, 3802, 3968, 4712, 4864, 7604, 7936, 9424, 15208, 18848, 30416, 36119, 37696, 58931, 60832, 72238, 75392, 117862, 121664, 144476, 150784, 235724, 243328, 288952, 471448, 486656, 577904, 942896, 1119689, 1155808, 1885792, 2239378, 2311616, 3771584, 4478756, 4623232, 7543168, 8957512, 9246464, 15086336, 17915024, 35830048, 71660096, 143320192, 286640384]

約数ペア:

[(1, 286640384), (2, 143320192), (4, 71660096), (8, 35830048), (16, 17915024), (19, 15086336), (31, 9246464), (32, 8957512), (38, 7543168), (62, 4623232), (64, 4478756), (76, 3771584), (124, 2311616), (128, 2239378), (152, 1885792), (248, 1155808), (256, 1119689), (304, 942896), (496, 577904), (589, 486656), (608, 471448), (992, 288952), (1178, 243328), (1216, 235724), (1901, 150784), (1984, 144476), (2356, 121664), (2432, 117862), (3802, 75392), (3968, 72238), (4712, 60832), (4864, 58931), (7604, 37696), (7936, 36119), (9424, 30416), (15208, 18848)]