422821472

素因数分解:

$2^5\times {\mathrm{71}}^1\times {\mathrm{149}}^1\times {\mathrm{1249}}^1$

素因数の和:1479

約数の個数: 48

約数和(自身を含む): 850500000

約数和(自身を除く): 427678528

約数列:

[1, 2, 4, 8, 16, 32, 71, 142, 149, 284, 298, 568, 596, 1136, 1192, 1249, 2272, 2384, 2498, 4768, 4996, 9992, 10579, 19984, 21158, 39968, 42316, 84632, 88679, 169264, 177358, 186101, 338528, 354716, 372202, 709432, 744404, 1418864, 1488808, 2837728, 2977616, 5955232, 13213171, 26426342, 52852684, 105705368, 211410736, 422821472]

約数ペア:

[(1, 422821472), (2, 211410736), (4, 105705368), (8, 52852684), (16, 26426342), (32, 13213171), (71, 5955232), (142, 2977616), (149, 2837728), (284, 1488808), (298, 1418864), (568, 744404), (596, 709432), (1136, 372202), (1192, 354716), (1249, 338528), (2272, 186101), (2384, 177358), (2498, 169264), (4768, 88679), (4996, 84632), (9992, 42316), (10579, 39968), (19984, 21158)]