1275865656

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1571}}^1$

素因数の和:1749

約数の個数: 128

約数和(自身を含む): 3644524800

約数和(自身を除く): 2368659144

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 137, 152, 156, 228, 247, 274, 312, 411, 456, 494, 548, 741, 822, 988, 1096, 1482, 1571, 1644, 1781, 1976, 2603, 2964, 3142, 3288, 3562, 4713, 5206, 5343, 5928, 6284, 7124, 7809, 9426, 10412, 10686, 12568, 14248, 15618, 18852, 20423, 20824, 21372, 29849, 31236, 33839, 37704, 40846, 42744, 59698, 61269, 62472, 67678, 81692, 89547, 101517, 119396, 122538, 135356, 163384, 179094, 203034, 215227, 238792, 245076, 270712, 358188, 388037, 406068, 430454, 490152, 645681, 716376, 776074, 812136, 860908, 1164111, 1291362, 1552148, 1721816, 2328222, 2582724, 2797951, 3104296, 4089313, 4656444, 5165448, 5595902, 8178626, 8393853, 9312888, 11191804, 12267939, 16357252, 16787706, 22383608, 24535878, 32714504, 33575412, 49071756, 53161069, 67150824, 98143512, 106322138, 159483207, 212644276, 318966414, 425288552, 637932828, 1275865656]

約数ペア:

[(1, 1275865656), (2, 637932828), (3, 425288552), (4, 318966414), (6, 212644276), (8, 159483207), (12, 106322138), (13, 98143512), (19, 67150824), (24, 53161069), (26, 49071756), (38, 33575412), (39, 32714504), (52, 24535878), (57, 22383608), (76, 16787706), (78, 16357252), (104, 12267939), (114, 11191804), (137, 9312888), (152, 8393853), (156, 8178626), (228, 5595902), (247, 5165448), (274, 4656444), (312, 4089313), (411, 3104296), (456, 2797951), (494, 2582724), (548, 2328222), (741, 1721816), (822, 1552148), (988, 1291362), (1096, 1164111), (1482, 860908), (1571, 812136), (1644, 776074), (1781, 716376), (1976, 645681), (2603, 490152), (2964, 430454), (3142, 406068), (3288, 388037), (3562, 358188), (4713, 270712), (5206, 245076), (5343, 238792), (5928, 215227), (6284, 203034), (7124, 179094), (7809, 163384), (9426, 135356), (10412, 122538), (10686, 119396), (12568, 101517), (14248, 89547), (15618, 81692), (18852, 67678), (20423, 62472), (20824, 61269), (21372, 59698), (29849, 42744), (31236, 40846), (33839, 37704)]