254354828

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{8419}}^1$

素因数の和:8526

約数の個数: 48

約数和(自身を含む): 554507520

約数和(自身を除く): 300152692

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 83, 91, 166, 182, 332, 364, 581, 1079, 1162, 2158, 2324, 4316, 7553, 8419, 15106, 16838, 30212, 33676, 58933, 109447, 117866, 218894, 235732, 437788, 698777, 766129, 1397554, 1532258, 2795108, 3064516, 4891439, 9084101, 9782878, 18168202, 19565756, 36336404, 63588707, 127177414, 254354828]

約数ペア:

[(1, 254354828), (2, 127177414), (4, 63588707), (7, 36336404), (13, 19565756), (14, 18168202), (26, 9782878), (28, 9084101), (52, 4891439), (83, 3064516), (91, 2795108), (166, 1532258), (182, 1397554), (332, 766129), (364, 698777), (581, 437788), (1079, 235732), (1162, 218894), (2158, 117866), (2324, 109447), (4316, 58933), (7553, 33676), (8419, 30212), (15106, 16838)]