661743368

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{5119}}^1$

素因数の和:5262

約数の個数: 64

約数和(自身を含む): 1470873600

約数和(自身を除く): 809130232

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 113, 143, 226, 286, 452, 572, 904, 1144, 1243, 1469, 2486, 2938, 4972, 5119, 5876, 9944, 10238, 11752, 16159, 20476, 32318, 40952, 56309, 64636, 66547, 112618, 129272, 133094, 225236, 266188, 450472, 532376, 578447, 732017, 1156894, 1464034, 2313788, 2928068, 4627576, 5856136, 6362917, 7519811, 12725834, 15039622, 25451668, 30079244, 50903336, 60158488, 82717921, 165435842, 330871684, 661743368]

約数ペア:

[(1, 661743368), (2, 330871684), (4, 165435842), (8, 82717921), (11, 60158488), (13, 50903336), (22, 30079244), (26, 25451668), (44, 15039622), (52, 12725834), (88, 7519811), (104, 6362917), (113, 5856136), (143, 4627576), (226, 2928068), (286, 2313788), (452, 1464034), (572, 1156894), (904, 732017), (1144, 578447), (1243, 532376), (1469, 450472), (2486, 266188), (2938, 225236), (4972, 133094), (5119, 129272), (5876, 112618), (9944, 66547), (10238, 64636), (11752, 56309), (16159, 40952), (20476, 32318)]