2148783872

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{1439}}^1$

素因数の和:1781

約数の個数: 72

約数和(自身を含む): 4532774400

約数和(自身を除く): 2383990528

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 256, 304, 307, 608, 614, 1216, 1228, 1439, 2432, 2456, 2878, 4864, 4912, 5756, 5833, 9824, 11512, 11666, 19648, 23024, 23332, 27341, 39296, 46048, 46664, 54682, 78592, 92096, 93328, 109364, 184192, 186656, 218728, 368384, 373312, 437456, 441773, 746624, 874912, 883546, 1493248, 1749824, 1767092, 3499648, 3534184, 6999296, 7068368, 8393687, 14136736, 16787374, 28273472, 33574748, 56546944, 67149496, 113093888, 134298992, 268597984, 537195968, 1074391936, 2148783872]

約数ペア:

[(1, 2148783872), (2, 1074391936), (4, 537195968), (8, 268597984), (16, 134298992), (19, 113093888), (32, 67149496), (38, 56546944), (64, 33574748), (76, 28273472), (128, 16787374), (152, 14136736), (256, 8393687), (304, 7068368), (307, 6999296), (608, 3534184), (614, 3499648), (1216, 1767092), (1228, 1749824), (1439, 1493248), (2432, 883546), (2456, 874912), (2878, 746624), (4864, 441773), (4912, 437456), (5756, 373312), (5833, 368384), (9824, 218728), (11512, 186656), (11666, 184192), (19648, 109364), (23024, 93328), (23332, 92096), (27341, 78592), (39296, 54682), (46048, 46664)]