421796656

素因数分解:

$2^4\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{4801}}^1$

素因数の和:4862

約数の個数: 60

約数和(自身を含む): 914012680

約数和(自身を除く): 492216024

約数列:

[1, 2, 4, 8, 16, 17, 19, 34, 38, 68, 76, 136, 152, 272, 289, 304, 323, 578, 646, 1156, 1292, 2312, 2584, 4624, 4801, 5168, 5491, 9602, 10982, 19204, 21964, 38408, 43928, 76816, 81617, 87856, 91219, 163234, 182438, 326468, 364876, 652936, 729752, 1305872, 1387489, 1459504, 1550723, 2774978, 3101446, 5549956, 6202892, 11099912, 12405784, 22199824, 24811568, 26362291, 52724582, 105449164, 210898328, 421796656]

約数ペア:

[(1, 421796656), (2, 210898328), (4, 105449164), (8, 52724582), (16, 26362291), (17, 24811568), (19, 22199824), (34, 12405784), (38, 11099912), (68, 6202892), (76, 5549956), (136, 3101446), (152, 2774978), (272, 1550723), (289, 1459504), (304, 1387489), (323, 1305872), (578, 729752), (646, 652936), (1156, 364876), (1292, 326468), (2312, 182438), (2584, 163234), (4624, 91219), (4801, 87856), (5168, 81617), (5491, 76816), (9602, 43928), (10982, 38408), (19204, 21964)]