291270486

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{277}}^1$

素因数の和:386

約数の個数: 96

約数和(自身を含む): 681304608

約数和(自身を除く): 390034122

約数列:

[1, 2, 3, 6, 13, 17, 26, 34, 39, 51, 61, 78, 102, 122, 169, 183, 221, 277, 338, 366, 442, 507, 554, 663, 793, 831, 1014, 1037, 1326, 1586, 1662, 2074, 2379, 2873, 3111, 3601, 4709, 4758, 5746, 6222, 7202, 8619, 9418, 10309, 10803, 13481, 14127, 16897, 17238, 20618, 21606, 26962, 28254, 30927, 33794, 40443, 46813, 50691, 61217, 61854, 80886, 93626, 101382, 122434, 140439, 175253, 183651, 219661, 280878, 287249, 350506, 367302, 439322, 525759, 574498, 658983, 795821, 861747, 1051518, 1317966, 1591642, 1723494, 2387463, 2855593, 3734237, 4774926, 5711186, 7468474, 8566779, 11202711, 17133558, 22405422, 48545081, 97090162, 145635243, 291270486]

約数ペア:

[(1, 291270486), (2, 145635243), (3, 97090162), (6, 48545081), (13, 22405422), (17, 17133558), (26, 11202711), (34, 8566779), (39, 7468474), (51, 5711186), (61, 4774926), (78, 3734237), (102, 2855593), (122, 2387463), (169, 1723494), (183, 1591642), (221, 1317966), (277, 1051518), (338, 861747), (366, 795821), (442, 658983), (507, 574498), (554, 525759), (663, 439322), (793, 367302), (831, 350506), (1014, 287249), (1037, 280878), (1326, 219661), (1586, 183651), (1662, 175253), (2074, 140439), (2379, 122434), (2873, 101382), (3111, 93626), (3601, 80886), (4709, 61854), (4758, 61217), (5746, 50691), (6222, 46813), (7202, 40443), (8619, 33794), (9418, 30927), (10309, 28254), (10803, 26962), (13481, 21606), (14127, 20618), (16897, 17238)]