1277029276

素因数分解:

$2^2\times {\mathrm{23}}^2\times {\mathrm{53}}^1\times {\mathrm{59}}^1\times {\mathrm{193}}^1$

素因数の和:355

約数の個数: 72

約数和(自身を含む): 2433155760

約数和(自身を除く): 1156126484

約数列:

[1, 2, 4, 23, 46, 53, 59, 92, 106, 118, 193, 212, 236, 386, 529, 772, 1058, 1219, 1357, 2116, 2438, 2714, 3127, 4439, 4876, 5428, 6254, 8878, 10229, 11387, 12508, 17756, 20458, 22774, 28037, 31211, 40916, 45548, 56074, 62422, 71921, 102097, 112148, 124844, 143842, 204194, 235267, 261901, 287684, 408388, 470534, 523802, 603511, 941068, 1047604, 1207022, 1654183, 2414044, 3308366, 5411141, 6023723, 6616732, 10822282, 12047446, 13880753, 21644564, 24094892, 27761506, 55523012, 319257319, 638514638, 1277029276]

約数ペア:

[(1, 1277029276), (2, 638514638), (4, 319257319), (23, 55523012), (46, 27761506), (53, 24094892), (59, 21644564), (92, 13880753), (106, 12047446), (118, 10822282), (193, 6616732), (212, 6023723), (236, 5411141), (386, 3308366), (529, 2414044), (772, 1654183), (1058, 1207022), (1219, 1047604), (1357, 941068), (2116, 603511), (2438, 523802), (2714, 470534), (3127, 408388), (4439, 287684), (4876, 261901), (5428, 235267), (6254, 204194), (8878, 143842), (10229, 124844), (11387, 112148), (12508, 102097), (17756, 71921), (20458, 62422), (22774, 56074), (28037, 45548), (31211, 40916)]