252987984

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{347}}^1$

素因数の和:505

約数の個数: 120

約数和(自身を含む): 730390752

約数和(自身を除く): 477402768

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 83, 122, 144, 166, 183, 244, 249, 332, 347, 366, 488, 498, 549, 664, 694, 732, 747, 976, 996, 1041, 1098, 1328, 1388, 1464, 1494, 1992, 2082, 2196, 2776, 2928, 2988, 3123, 3984, 4164, 4392, 5063, 5552, 5976, 6246, 8328, 8784, 10126, 11952, 12492, 15189, 16656, 20252, 21167, 24984, 28801, 30378, 40504, 42334, 45567, 49968, 57602, 60756, 63501, 81008, 84668, 86403, 91134, 115204, 121512, 127002, 169336, 172806, 182268, 190503, 230408, 243024, 254004, 259209, 338672, 345612, 364536, 381006, 460816, 508008, 518418, 691224, 729072, 762012, 1016016, 1036836, 1382448, 1524024, 1756861, 2073672, 3048048, 3513722, 4147344, 5270583, 7027444, 10541166, 14054888, 15811749, 21082332, 28109776, 31623498, 42164664, 63246996, 84329328, 126493992, 252987984]

約数ペア:

[(1, 252987984), (2, 126493992), (3, 84329328), (4, 63246996), (6, 42164664), (8, 31623498), (9, 28109776), (12, 21082332), (16, 15811749), (18, 14054888), (24, 10541166), (36, 7027444), (48, 5270583), (61, 4147344), (72, 3513722), (83, 3048048), (122, 2073672), (144, 1756861), (166, 1524024), (183, 1382448), (244, 1036836), (249, 1016016), (332, 762012), (347, 729072), (366, 691224), (488, 518418), (498, 508008), (549, 460816), (664, 381006), (694, 364536), (732, 345612), (747, 338672), (976, 259209), (996, 254004), (1041, 243024), (1098, 230408), (1328, 190503), (1388, 182268), (1464, 172806), (1494, 169336), (1992, 127002), (2082, 121512), (2196, 115204), (2776, 91134), (2928, 86403), (2988, 84668), (3123, 81008), (3984, 63501), (4164, 60756), (4392, 57602), (5063, 49968), (5552, 45567), (5976, 42334), (6246, 40504), (8328, 30378), (8784, 28801), (10126, 24984), (11952, 21167), (12492, 20252), (15189, 16656)]