399427392

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{22861}}^1$

素因数の和:22896

約数の個数: 112

約数和(自身を含む): 1300756352

約数和(自身を除く): 901328960

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 52, 56, 64, 78, 84, 91, 96, 104, 112, 156, 168, 182, 192, 208, 224, 273, 312, 336, 364, 416, 448, 546, 624, 672, 728, 832, 1092, 1248, 1344, 1456, 2184, 2496, 2912, 4368, 5824, 8736, 17472, 22861, 45722, 68583, 91444, 137166, 160027, 182888, 274332, 297193, 320054, 365776, 480081, 548664, 594386, 640108, 731552, 891579, 960162, 1097328, 1188772, 1280216, 1463104, 1783158, 1920324, 2080351, 2194656, 2377544, 2560432, 3566316, 3840648, 4160702, 4389312, 4755088, 5120864, 6241053, 7132632, 7681296, 8321404, 9510176, 10241728, 12482106, 14265264, 15362592, 16642808, 19020352, 24964212, 28530528, 30725184, 33285616, 49928424, 57061056, 66571232, 99856848, 133142464, 199713696, 399427392]

約数ペア:

[(1, 399427392), (2, 199713696), (3, 133142464), (4, 99856848), (6, 66571232), (7, 57061056), (8, 49928424), (12, 33285616), (13, 30725184), (14, 28530528), (16, 24964212), (21, 19020352), (24, 16642808), (26, 15362592), (28, 14265264), (32, 12482106), (39, 10241728), (42, 9510176), (48, 8321404), (52, 7681296), (56, 7132632), (64, 6241053), (78, 5120864), (84, 4755088), (91, 4389312), (96, 4160702), (104, 3840648), (112, 3566316), (156, 2560432), (168, 2377544), (182, 2194656), (192, 2080351), (208, 1920324), (224, 1783158), (273, 1463104), (312, 1280216), (336, 1188772), (364, 1097328), (416, 960162), (448, 891579), (546, 731552), (624, 640108), (672, 594386), (728, 548664), (832, 480081), (1092, 365776), (1248, 320054), (1344, 297193), (1456, 274332), (2184, 182888), (2496, 160027), (2912, 137166), (4368, 91444), (5824, 68583), (8736, 45722), (17472, 22861)]