278193636

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12689}}^1$

素因数の和:12738

約数の個数: 96

約数和(自身を含む): 852768000

約数和(自身を除く): 574574364

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 29, 36, 42, 54, 58, 63, 84, 87, 108, 116, 126, 174, 189, 203, 252, 261, 348, 378, 406, 522, 609, 756, 783, 812, 1044, 1218, 1566, 1827, 2436, 3132, 3654, 5481, 7308, 10962, 12689, 21924, 25378, 38067, 50756, 76134, 88823, 114201, 152268, 177646, 228402, 266469, 342603, 355292, 367981, 456804, 532938, 685206, 735962, 799407, 1065876, 1103943, 1370412, 1471924, 1598814, 2207886, 2398221, 2575867, 3197628, 3311829, 4415772, 4796442, 5151734, 6623658, 7727601, 9592884, 9935487, 10303468, 13247316, 15455202, 19870974, 23182803, 30910404, 39741948, 46365606, 69548409, 92731212, 139096818, 278193636]

約数ペア:

[(1, 278193636), (2, 139096818), (3, 92731212), (4, 69548409), (6, 46365606), (7, 39741948), (9, 30910404), (12, 23182803), (14, 19870974), (18, 15455202), (21, 13247316), (27, 10303468), (28, 9935487), (29, 9592884), (36, 7727601), (42, 6623658), (54, 5151734), (58, 4796442), (63, 4415772), (84, 3311829), (87, 3197628), (108, 2575867), (116, 2398221), (126, 2207886), (174, 1598814), (189, 1471924), (203, 1370412), (252, 1103943), (261, 1065876), (348, 799407), (378, 735962), (406, 685206), (522, 532938), (609, 456804), (756, 367981), (783, 355292), (812, 342603), (1044, 266469), (1218, 228402), (1566, 177646), (1827, 152268), (2436, 114201), (3132, 88823), (3654, 76134), (5481, 50756), (7308, 38067), (10962, 25378), (12689, 21924)]