261614304

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{129769}}^1$

素因数の和:129792

約数の個数: 72

約数和(自身を含む): 850253040

約数和(自身を除く): 588638736

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 129769, 259538, 389307, 519076, 778614, 908383, 1038152, 1167921, 1557228, 1816766, 2076304, 2335842, 2725149, 3114456, 3633532, 4152608, 4671684, 5450298, 6228912, 7267064, 8175447, 9343368, 10900596, 12457824, 14534128, 16350894, 18686736, 21801192, 29068256, 32701788, 37373472, 43602384, 65403576, 87204768, 130807152, 261614304]

約数ペア:

[(1, 261614304), (2, 130807152), (3, 87204768), (4, 65403576), (6, 43602384), (7, 37373472), (8, 32701788), (9, 29068256), (12, 21801192), (14, 18686736), (16, 16350894), (18, 14534128), (21, 12457824), (24, 10900596), (28, 9343368), (32, 8175447), (36, 7267064), (42, 6228912), (48, 5450298), (56, 4671684), (63, 4152608), (72, 3633532), (84, 3114456), (96, 2725149), (112, 2335842), (126, 2076304), (144, 1816766), (168, 1557228), (224, 1167921), (252, 1038152), (288, 908383), (336, 778614), (504, 519076), (672, 389307), (1008, 259538), (2016, 129769)]