278702928

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{283}}^1\times {\mathrm{977}}^1$

素因数の和:1281

約数の個数: 120

約数和(自身を含む): 895472448

約数和(自身を除く): 616769520

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 283, 336, 504, 566, 849, 977, 1008, 1132, 1698, 1954, 1981, 2264, 2547, 2931, 3396, 3908, 3962, 4528, 5094, 5862, 5943, 6792, 6839, 7816, 7924, 8793, 10188, 11724, 11886, 13584, 13678, 15632, 15848, 17586, 17829, 20376, 20517, 23448, 23772, 27356, 31696, 35172, 35658, 40752, 41034, 46896, 47544, 54712, 61551, 70344, 71316, 82068, 95088, 109424, 123102, 140688, 142632, 164136, 246204, 276491, 285264, 328272, 492408, 552982, 829473, 984816, 1105964, 1658946, 1935437, 2211928, 2488419, 3317892, 3870874, 4423856, 4976838, 5806311, 6635784, 7741748, 9953676, 11612622, 13271568, 15483496, 17418933, 19907352, 23225244, 30966992, 34837866, 39814704, 46450488, 69675732, 92900976, 139351464, 278702928]

約数ペア:

[(1, 278702928), (2, 139351464), (3, 92900976), (4, 69675732), (6, 46450488), (7, 39814704), (8, 34837866), (9, 30966992), (12, 23225244), (14, 19907352), (16, 17418933), (18, 15483496), (21, 13271568), (24, 11612622), (28, 9953676), (36, 7741748), (42, 6635784), (48, 5806311), (56, 4976838), (63, 4423856), (72, 3870874), (84, 3317892), (112, 2488419), (126, 2211928), (144, 1935437), (168, 1658946), (252, 1105964), (283, 984816), (336, 829473), (504, 552982), (566, 492408), (849, 328272), (977, 285264), (1008, 276491), (1132, 246204), (1698, 164136), (1954, 142632), (1981, 140688), (2264, 123102), (2547, 109424), (2931, 95088), (3396, 82068), (3908, 71316), (3962, 70344), (4528, 61551), (5094, 54712), (5862, 47544), (5943, 46896), (6792, 41034), (6839, 40752), (7816, 35658), (7924, 35172), (8793, 31696), (10188, 27356), (11724, 23772), (11886, 23448), (13584, 20517), (13678, 20376), (15632, 17829), (15848, 17586)]