266916636

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:664

約数の個数: 144

約数和(自身を含む): 820834560

約数和(自身を除く): 553917924

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 107, 114, 126, 133, 171, 214, 228, 252, 266, 321, 342, 399, 428, 521, 532, 642, 684, 749, 798, 963, 1042, 1197, 1284, 1498, 1563, 1596, 1926, 2033, 2084, 2247, 2394, 2996, 3126, 3647, 3852, 4066, 4494, 4689, 4788, 6099, 6252, 6741, 7294, 8132, 8988, 9378, 9899, 10941, 12198, 13482, 14231, 14588, 18297, 18756, 19798, 21882, 24396, 26964, 28462, 29697, 32823, 36594, 39596, 42693, 43764, 55747, 56924, 59394, 65646, 69293, 73188, 85386, 89091, 111494, 118788, 128079, 131292, 138586, 167241, 170772, 178182, 207879, 222988, 256158, 277172, 334482, 356364, 390229, 415758, 501723, 512316, 623637, 668964, 780458, 831516, 1003446, 1059193, 1170687, 1247274, 1560916, 2006892, 2118386, 2341374, 2494548, 3177579, 3512061, 4236772, 4682748, 6355158, 7024122, 7414351, 9532737, 12710316, 14048244, 14828702, 19065474, 22243053, 29657404, 38130948, 44486106, 66729159, 88972212, 133458318, 266916636]

約数ペア:

[(1, 266916636), (2, 133458318), (3, 88972212), (4, 66729159), (6, 44486106), (7, 38130948), (9, 29657404), (12, 22243053), (14, 19065474), (18, 14828702), (19, 14048244), (21, 12710316), (28, 9532737), (36, 7414351), (38, 7024122), (42, 6355158), (57, 4682748), (63, 4236772), (76, 3512061), (84, 3177579), (107, 2494548), (114, 2341374), (126, 2118386), (133, 2006892), (171, 1560916), (214, 1247274), (228, 1170687), (252, 1059193), (266, 1003446), (321, 831516), (342, 780458), (399, 668964), (428, 623637), (521, 512316), (532, 501723), (642, 415758), (684, 390229), (749, 356364), (798, 334482), (963, 277172), (1042, 256158), (1197, 222988), (1284, 207879), (1498, 178182), (1563, 170772), (1596, 167241), (1926, 138586), (2033, 131292), (2084, 128079), (2247, 118788), (2394, 111494), (2996, 89091), (3126, 85386), (3647, 73188), (3852, 69293), (4066, 65646), (4494, 59394), (4689, 56924), (4788, 55747), (6099, 43764), (6252, 42693), (6741, 39596), (7294, 36594), (8132, 32823), (8988, 29697), (9378, 28462), (9899, 26964), (10941, 24396), (12198, 21882), (13482, 19798), (14231, 18756), (14588, 18297)]