280710612

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{12241}}^1$

素因数の和:12278

約数の個数: 108

約数和(自身を含む): 888989556

約数和(自身を除く): 608278944

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 13, 14, 18, 21, 26, 28, 36, 39, 42, 49, 52, 63, 78, 84, 91, 98, 117, 126, 147, 156, 182, 196, 234, 252, 273, 294, 364, 441, 468, 546, 588, 637, 819, 882, 1092, 1274, 1638, 1764, 1911, 2548, 3276, 3822, 5733, 7644, 11466, 12241, 22932, 24482, 36723, 48964, 73446, 85687, 110169, 146892, 159133, 171374, 220338, 257061, 318266, 342748, 440676, 477399, 514122, 599809, 636532, 771183, 954798, 1028244, 1113931, 1199618, 1432197, 1542366, 1799427, 1909596, 2227862, 2399236, 2864394, 3084732, 3341793, 3598854, 4455724, 5398281, 5728788, 6683586, 7197708, 7797517, 10025379, 10796562, 13367172, 15595034, 20050758, 21593124, 23392551, 31190068, 40101516, 46785102, 70177653, 93570204, 140355306, 280710612]

約数ペア:

[(1, 280710612), (2, 140355306), (3, 93570204), (4, 70177653), (6, 46785102), (7, 40101516), (9, 31190068), (12, 23392551), (13, 21593124), (14, 20050758), (18, 15595034), (21, 13367172), (26, 10796562), (28, 10025379), (36, 7797517), (39, 7197708), (42, 6683586), (49, 5728788), (52, 5398281), (63, 4455724), (78, 3598854), (84, 3341793), (91, 3084732), (98, 2864394), (117, 2399236), (126, 2227862), (147, 1909596), (156, 1799427), (182, 1542366), (196, 1432197), (234, 1199618), (252, 1113931), (273, 1028244), (294, 954798), (364, 771183), (441, 636532), (468, 599809), (546, 514122), (588, 477399), (637, 440676), (819, 342748), (882, 318266), (1092, 257061), (1274, 220338), (1638, 171374), (1764, 159133), (1911, 146892), (2548, 110169), (3276, 85687), (3822, 73446), (5733, 48964), (7644, 36723), (11466, 24482), (12241, 22932)]