1277029278

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{277}}^1\times {\mathrm{5227}}^1$

素因数の和:5526

約数の個数: 72

約数和(自身を含む): 3230872632

約数和(自身を除く): 1953843354

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 277, 294, 441, 554, 831, 882, 1662, 1939, 2493, 3878, 4986, 5227, 5817, 10454, 11634, 13573, 15681, 17451, 27146, 31362, 34902, 36589, 40719, 47043, 73178, 81438, 94086, 109767, 122157, 219534, 244314, 256123, 329301, 512246, 658602, 768369, 1447879, 1536738, 2305107, 2895758, 4343637, 4610214, 8687274, 10135153, 13030911, 20270306, 26061822, 30405459, 60810918, 70946071, 91216377, 141892142, 182432754, 212838213, 425676426, 638514639, 1277029278]

約数ペア:

[(1, 1277029278), (2, 638514639), (3, 425676426), (6, 212838213), (7, 182432754), (9, 141892142), (14, 91216377), (18, 70946071), (21, 60810918), (42, 30405459), (49, 26061822), (63, 20270306), (98, 13030911), (126, 10135153), (147, 8687274), (277, 4610214), (294, 4343637), (441, 2895758), (554, 2305107), (831, 1536738), (882, 1447879), (1662, 768369), (1939, 658602), (2493, 512246), (3878, 329301), (4986, 256123), (5227, 244314), (5817, 219534), (10454, 122157), (11634, 109767), (13573, 94086), (15681, 81438), (17451, 73178), (27146, 47043), (31362, 40719), (34902, 36589)]