2011197866872

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{157}}^1\times {\mathrm{3301}}^1\times {\mathrm{10321}}^1$

素因数の和:13832

約数の個数: 64

約数和(自身を含む): 3877309837440

約数和(自身を除く): 1866111970568

約数列:

[1, 2, 4, 8, 47, 94, 157, 188, 314, 376, 628, 1256, 3301, 6602, 7379, 10321, 13204, 14758, 20642, 26408, 29516, 41284, 59032, 82568, 155147, 310294, 485087, 518257, 620588, 970174, 1036514, 1241176, 1620397, 1940348, 2073028, 3240794, 3880696, 4146056, 6481588, 12963176, 24358079, 34069621, 48716158, 68139242, 76158659, 97432316, 136278484, 152317318, 194864632, 272556968, 304634636, 609269272, 1601272187, 3202544374, 5348930497, 6405088748, 10697860994, 12810177496, 21395721988, 42791443976, 251399733359, 502799466718, 1005598933436, 2011197866872]

約数ペア:

[(1, 2011197866872), (2, 1005598933436), (4, 502799466718), (8, 251399733359), (47, 42791443976), (94, 21395721988), (157, 12810177496), (188, 10697860994), (314, 6405088748), (376, 5348930497), (628, 3202544374), (1256, 1601272187), (3301, 609269272), (6602, 304634636), (7379, 272556968), (10321, 194864632), (13204, 152317318), (14758, 136278484), (20642, 97432316), (26408, 76158659), (29516, 68139242), (41284, 48716158), (59032, 34069621), (82568, 24358079), (155147, 12963176), (310294, 6481588), (485087, 4146056), (518257, 3880696), (620588, 3240794), (970174, 2073028), (1036514, 1940348), (1241176, 1620397)]