268597984

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{1439}}^1$

素因数の和:1775

約数の個数: 48

約数和(自身を含む): 558835200

約数和(自身を除く): 290237216

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 152, 304, 307, 608, 614, 1228, 1439, 2456, 2878, 4912, 5756, 5833, 9824, 11512, 11666, 23024, 23332, 27341, 46048, 46664, 54682, 93328, 109364, 186656, 218728, 437456, 441773, 874912, 883546, 1767092, 3534184, 7068368, 8393687, 14136736, 16787374, 33574748, 67149496, 134298992, 268597984]

約数ペア:

[(1, 268597984), (2, 134298992), (4, 67149496), (8, 33574748), (16, 16787374), (19, 14136736), (32, 8393687), (38, 7068368), (76, 3534184), (152, 1767092), (304, 883546), (307, 874912), (608, 441773), (614, 437456), (1228, 218728), (1439, 186656), (2456, 109364), (2878, 93328), (4912, 54682), (5756, 46664), (5833, 46048), (9824, 27341), (11512, 23332), (11666, 23024)]