256911312

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{5749}}^1$

素因数の和:5793

約数の個数: 120

約数和(自身を含む): 812820000

約数和(自身を除く): 555908688

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 49, 56, 57, 76, 84, 98, 112, 114, 133, 147, 152, 168, 196, 228, 266, 294, 304, 336, 392, 399, 456, 532, 588, 784, 798, 912, 931, 1064, 1176, 1596, 1862, 2128, 2352, 2793, 3192, 3724, 5586, 5749, 6384, 7448, 11172, 11498, 14896, 17247, 22344, 22996, 34494, 40243, 44688, 45992, 68988, 80486, 91984, 109231, 120729, 137976, 160972, 218462, 241458, 275952, 281701, 321944, 327693, 436924, 482916, 563402, 643888, 655386, 764617, 845103, 873848, 965832, 1126804, 1310772, 1529234, 1690206, 1747696, 1931664, 2253608, 2293851, 2621544, 3058468, 3380412, 4507216, 4587702, 5243088, 5352319, 6116936, 6760824, 9175404, 10704638, 12233872, 13521648, 16056957, 18350808, 21409276, 32113914, 36701616, 42818552, 64227828, 85637104, 128455656, 256911312]

約数ペア:

[(1, 256911312), (2, 128455656), (3, 85637104), (4, 64227828), (6, 42818552), (7, 36701616), (8, 32113914), (12, 21409276), (14, 18350808), (16, 16056957), (19, 13521648), (21, 12233872), (24, 10704638), (28, 9175404), (38, 6760824), (42, 6116936), (48, 5352319), (49, 5243088), (56, 4587702), (57, 4507216), (76, 3380412), (84, 3058468), (98, 2621544), (112, 2293851), (114, 2253608), (133, 1931664), (147, 1747696), (152, 1690206), (168, 1529234), (196, 1310772), (228, 1126804), (266, 965832), (294, 873848), (304, 845103), (336, 764617), (392, 655386), (399, 643888), (456, 563402), (532, 482916), (588, 436924), (784, 327693), (798, 321944), (912, 281701), (931, 275952), (1064, 241458), (1176, 218462), (1596, 160972), (1862, 137976), (2128, 120729), (2352, 109231), (2793, 91984), (3192, 80486), (3724, 68988), (5586, 45992), (5749, 44688), (6384, 40243), (7448, 34494), (11172, 22996), (11498, 22344), (14896, 17247)]