345762256

素因数分解:

$2^4\times 7^1\times {\mathrm{239}}^1\times {\mathrm{12917}}^1$

素因数の和:13171

約数の個数: 40

約数和(自身を含む): 768879360

約数和(自身を除く): 423117104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 239, 478, 956, 1673, 1912, 3346, 3824, 6692, 12917, 13384, 25834, 26768, 51668, 90419, 103336, 180838, 206672, 361676, 723352, 1446704, 3087163, 6174326, 12348652, 21610141, 24697304, 43220282, 49394608, 86440564, 172881128, 345762256]

約数ペア:

[(1, 345762256), (2, 172881128), (4, 86440564), (7, 49394608), (8, 43220282), (14, 24697304), (16, 21610141), (28, 12348652), (56, 6174326), (112, 3087163), (239, 1446704), (478, 723352), (956, 361676), (1673, 206672), (1912, 180838), (3346, 103336), (3824, 90419), (6692, 51668), (12917, 26768), (13384, 25834)]