261638712

素因数分解:

$2^3\times 3^2\times {\mathrm{41}}^1\times {\mathrm{263}}^1\times {\mathrm{337}}^1$

素因数の和:653

約数の個数: 96

約数和(自身を含む): 730810080

約数和(自身を除く): 469171368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 41, 72, 82, 123, 164, 246, 263, 328, 337, 369, 492, 526, 674, 738, 789, 984, 1011, 1052, 1348, 1476, 1578, 2022, 2104, 2367, 2696, 2952, 3033, 3156, 4044, 4734, 6066, 6312, 8088, 9468, 10783, 12132, 13817, 18936, 21566, 24264, 27634, 32349, 41451, 43132, 55268, 64698, 82902, 86264, 88631, 97047, 110536, 124353, 129396, 165804, 177262, 194094, 248706, 258792, 265893, 331608, 354524, 388188, 497412, 531786, 709048, 776376, 797679, 994824, 1063572, 1595358, 2127144, 3190716, 3633871, 6381432, 7267742, 10901613, 14535484, 21803226, 29070968, 32704839, 43606452, 65409678, 87212904, 130819356, 261638712]

約数ペア:

[(1, 261638712), (2, 130819356), (3, 87212904), (4, 65409678), (6, 43606452), (8, 32704839), (9, 29070968), (12, 21803226), (18, 14535484), (24, 10901613), (36, 7267742), (41, 6381432), (72, 3633871), (82, 3190716), (123, 2127144), (164, 1595358), (246, 1063572), (263, 994824), (328, 797679), (337, 776376), (369, 709048), (492, 531786), (526, 497412), (674, 388188), (738, 354524), (789, 331608), (984, 265893), (1011, 258792), (1052, 248706), (1348, 194094), (1476, 177262), (1578, 165804), (2022, 129396), (2104, 124353), (2367, 110536), (2696, 97047), (2952, 88631), (3033, 86264), (3156, 82902), (4044, 64698), (4734, 55268), (6066, 43132), (6312, 41451), (8088, 32349), (9468, 27634), (10783, 24264), (12132, 21566), (13817, 18936)]