257015366938

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{571}}^1\times {\mathrm{4651}}^1$

素因数の和:5371

約数の個数: 64

約数和(自身を含む): 434521511424

約数和(自身を除く): 177506144486

約数列:

[1, 2, 11, 22, 53, 83, 106, 166, 571, 583, 913, 1142, 1166, 1826, 4399, 4651, 6281, 8798, 9302, 12562, 30263, 47393, 48389, 51161, 60526, 94786, 96778, 102322, 246503, 332893, 386033, 493006, 521323, 665786, 772066, 1042646, 2511829, 2655721, 2711533, 4246363, 5023658, 5311442, 5423066, 8492726, 20459749, 27630119, 29212931, 40919498, 55260238, 58425862, 140753213, 220424843, 225057239, 281506426, 440849686, 450114478, 1548285343, 2424673273, 3096570686, 4849346546, 11682516679, 23365033358, 128507683469, 257015366938]

約数ペア:

[(1, 257015366938), (2, 128507683469), (11, 23365033358), (22, 11682516679), (53, 4849346546), (83, 3096570686), (106, 2424673273), (166, 1548285343), (571, 450114478), (583, 440849686), (913, 281506426), (1142, 225057239), (1166, 220424843), (1826, 140753213), (4399, 58425862), (4651, 55260238), (6281, 40919498), (8798, 29212931), (9302, 27630119), (12562, 20459749), (30263, 8492726), (47393, 5423066), (48389, 5311442), (51161, 5023658), (60526, 4246363), (94786, 2711533), (96778, 2655721), (102322, 2511829), (246503, 1042646), (332893, 772066), (386033, 665786), (493006, 521323)]