168538816

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1$

素因数の和:342

約数の個数: 112

約数和(自身を含む): 386242560

約数和(自身を除く): 217703744

約数列:

[1, 2, 4, 8, 16, 17, 19, 31, 32, 34, 38, 62, 64, 68, 76, 124, 136, 152, 248, 263, 272, 304, 323, 496, 526, 527, 544, 589, 608, 646, 992, 1052, 1054, 1088, 1178, 1216, 1292, 1984, 2104, 2108, 2356, 2584, 4208, 4216, 4471, 4712, 4997, 5168, 8153, 8416, 8432, 8942, 9424, 9994, 10013, 10336, 16306, 16832, 16864, 17884, 18848, 19988, 20026, 20672, 32612, 33728, 35768, 37696, 39976, 40052, 65224, 71536, 79952, 80104, 84949, 130448, 138601, 143072, 154907, 159904, 160208, 169898, 260896, 277202, 286144, 309814, 319808, 320416, 339796, 521792, 554404, 619628, 640832, 679592, 1108808, 1239256, 1359184, 2217616, 2478512, 2633419, 2718368, 4435232, 4957024, 5266838, 5436736, 8870464, 9914048, 10533676, 21067352, 42134704, 84269408, 168538816]

約数ペア:

[(1, 168538816), (2, 84269408), (4, 42134704), (8, 21067352), (16, 10533676), (17, 9914048), (19, 8870464), (31, 5436736), (32, 5266838), (34, 4957024), (38, 4435232), (62, 2718368), (64, 2633419), (68, 2478512), (76, 2217616), (124, 1359184), (136, 1239256), (152, 1108808), (248, 679592), (263, 640832), (272, 619628), (304, 554404), (323, 521792), (496, 339796), (526, 320416), (527, 319808), (544, 309814), (589, 286144), (608, 277202), (646, 260896), (992, 169898), (1052, 160208), (1054, 159904), (1088, 154907), (1178, 143072), (1216, 138601), (1292, 130448), (1984, 84949), (2104, 80104), (2108, 79952), (2356, 71536), (2584, 65224), (4208, 40052), (4216, 39976), (4471, 37696), (4712, 35768), (4997, 33728), (5168, 32612), (8153, 20672), (8416, 20026), (8432, 19988), (8942, 18848), (9424, 17884), (9994, 16864), (10013, 16832), (10336, 16306)]