12640399304

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{883}}^1\times {\mathrm{2333}}^1$

素因数の和:3294

約数の個数: 64

約数和(自身を含む): 25997025600

約数和(自身を除く): 13356626296

約数列:

[1, 2, 4, 8, 13, 26, 52, 59, 104, 118, 236, 472, 767, 883, 1534, 1766, 2333, 3068, 3532, 4666, 6136, 7064, 9332, 11479, 18664, 22958, 30329, 45916, 52097, 60658, 91832, 104194, 121316, 137647, 208388, 242632, 275294, 416776, 550588, 677261, 1101176, 1354522, 1789411, 2060039, 2709044, 3578822, 4120078, 5418088, 7157644, 8240156, 14315288, 16480312, 26780507, 53561014, 107122028, 121542301, 214244056, 243084602, 486169204, 972338408, 1580049913, 3160099826, 6320199652, 12640399304]

約数ペア:

[(1, 12640399304), (2, 6320199652), (4, 3160099826), (8, 1580049913), (13, 972338408), (26, 486169204), (52, 243084602), (59, 214244056), (104, 121542301), (118, 107122028), (236, 53561014), (472, 26780507), (767, 16480312), (883, 14315288), (1534, 8240156), (1766, 7157644), (2333, 5418088), (3068, 4120078), (3532, 3578822), (4666, 2709044), (6136, 2060039), (7064, 1789411), (9332, 1354522), (11479, 1101176), (18664, 677261), (22958, 550588), (30329, 416776), (45916, 275294), (52097, 242632), (60658, 208388), (91832, 137647), (104194, 121316)]