67400448

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1$

素因数の和:218

約数の個数: 144

約数和(自身を含む): 196224000

約数和(自身を除く): 128823552

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 31, 32, 38, 48, 57, 62, 64, 76, 93, 96, 114, 124, 128, 149, 152, 186, 192, 228, 248, 256, 298, 304, 372, 384, 447, 456, 496, 589, 596, 608, 744, 768, 894, 912, 992, 1178, 1192, 1216, 1488, 1767, 1788, 1824, 1984, 2356, 2384, 2432, 2831, 2976, 3534, 3576, 3648, 3968, 4619, 4712, 4768, 4864, 5662, 5952, 7068, 7152, 7296, 7936, 8493, 9238, 9424, 9536, 11324, 11904, 13857, 14136, 14304, 14592, 16986, 18476, 18848, 19072, 22648, 23808, 27714, 28272, 28608, 33972, 36952, 37696, 38144, 45296, 55428, 56544, 57216, 67944, 73904, 75392, 87761, 90592, 110856, 113088, 114432, 135888, 147808, 150784, 175522, 181184, 221712, 226176, 263283, 271776, 295616, 351044, 362368, 443424, 452352, 526566, 543552, 591232, 702088, 724736, 886848, 1053132, 1087104, 1182464, 1404176, 1773696, 2106264, 2174208, 2808352, 3547392, 4212528, 5616704, 8425056, 11233408, 16850112, 22466816, 33700224, 67400448]

約数ペア:

[(1, 67400448), (2, 33700224), (3, 22466816), (4, 16850112), (6, 11233408), (8, 8425056), (12, 5616704), (16, 4212528), (19, 3547392), (24, 2808352), (31, 2174208), (32, 2106264), (38, 1773696), (48, 1404176), (57, 1182464), (62, 1087104), (64, 1053132), (76, 886848), (93, 724736), (96, 702088), (114, 591232), (124, 543552), (128, 526566), (149, 452352), (152, 443424), (186, 362368), (192, 351044), (228, 295616), (248, 271776), (256, 263283), (298, 226176), (304, 221712), (372, 181184), (384, 175522), (447, 150784), (456, 147808), (496, 135888), (589, 114432), (596, 113088), (608, 110856), (744, 90592), (768, 87761), (894, 75392), (912, 73904), (992, 67944), (1178, 57216), (1192, 56544), (1216, 55428), (1488, 45296), (1767, 38144), (1788, 37696), (1824, 36952), (1984, 33972), (2356, 28608), (2384, 28272), (2432, 27714), (2831, 23808), (2976, 22648), (3534, 19072), (3576, 18848), (3648, 18476), (3968, 16986), (4619, 14592), (4712, 14304), (4768, 14136), (4864, 13857), (5662, 11904), (5952, 11324), (7068, 9536), (7152, 9424), (7296, 9238), (7936, 8493)]