291212236757

素因数分解:

${\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{139}}^2\times {\mathrm{457}}^1$

素因数の和:850

約数の個数: 48

約数和(自身を含む): 329429580480

約数和(自身を除く): 38217343723

約数列:

[1, 13, 43, 59, 139, 457, 559, 767, 1807, 2537, 5941, 5977, 8201, 19321, 19651, 26963, 32981, 63523, 77701, 106613, 251173, 255463, 350519, 352643, 825799, 830803, 1139939, 1159409, 2731489, 3747857, 4584359, 8829697, 10800439, 14819207, 15072317, 35509357, 48722141, 49017377, 114786061, 161157851, 379676971, 520952123, 637225901, 2095052063, 4935800623, 6772377599, 22400941289, 291212236757]

約数ペア:

[(1, 291212236757), (13, 22400941289), (43, 6772377599), (59, 4935800623), (139, 2095052063), (457, 637225901), (559, 520952123), (767, 379676971), (1807, 161157851), (2537, 114786061), (5941, 49017377), (5977, 48722141), (8201, 35509357), (19321, 15072317), (19651, 14819207), (26963, 10800439), (32981, 8829697), (63523, 4584359), (77701, 3747857), (106613, 2731489), (251173, 1159409), (255463, 1139939), (350519, 830803), (352643, 825799)]