2787436548

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{229}}^1\times {\mathrm{839}}^1$

素因数の和:1122

約数の個数: 144

約数和(自身を含む): 7876377600

約数和(自身を除く): 5088941052

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 31, 36, 39, 52, 62, 78, 93, 117, 124, 156, 186, 229, 234, 279, 372, 403, 458, 468, 558, 687, 806, 839, 916, 1116, 1209, 1374, 1612, 1678, 2061, 2418, 2517, 2748, 2977, 3356, 3627, 4122, 4836, 5034, 5954, 7099, 7254, 7551, 8244, 8931, 10068, 10907, 11908, 14198, 14508, 15102, 17862, 21297, 21814, 26009, 26793, 28396, 30204, 32721, 35724, 42594, 43628, 52018, 53586, 63891, 65442, 78027, 85188, 92287, 98163, 104036, 107172, 127782, 130884, 156054, 184574, 192131, 196326, 234081, 255564, 276861, 312108, 338117, 369148, 384262, 392652, 468162, 553722, 576393, 676234, 768524, 830583, 936324, 1014351, 1107444, 1152786, 1352468, 1661166, 1729179, 2028702, 2305572, 2497703, 3043053, 3322332, 3458358, 4057404, 4995406, 5956061, 6086106, 6916716, 7493109, 9990812, 11912122, 12172212, 14986218, 17868183, 22479327, 23824244, 29972436, 35736366, 44958654, 53604549, 71472732, 77428793, 89917308, 107209098, 154857586, 214418196, 232286379, 309715172, 464572758, 696859137, 929145516, 1393718274, 2787436548]

約数ペア:

[(1, 2787436548), (2, 1393718274), (3, 929145516), (4, 696859137), (6, 464572758), (9, 309715172), (12, 232286379), (13, 214418196), (18, 154857586), (26, 107209098), (31, 89917308), (36, 77428793), (39, 71472732), (52, 53604549), (62, 44958654), (78, 35736366), (93, 29972436), (117, 23824244), (124, 22479327), (156, 17868183), (186, 14986218), (229, 12172212), (234, 11912122), (279, 9990812), (372, 7493109), (403, 6916716), (458, 6086106), (468, 5956061), (558, 4995406), (687, 4057404), (806, 3458358), (839, 3322332), (916, 3043053), (1116, 2497703), (1209, 2305572), (1374, 2028702), (1612, 1729179), (1678, 1661166), (2061, 1352468), (2418, 1152786), (2517, 1107444), (2748, 1014351), (2977, 936324), (3356, 830583), (3627, 768524), (4122, 676234), (4836, 576393), (5034, 553722), (5954, 468162), (7099, 392652), (7254, 384262), (7551, 369148), (8244, 338117), (8931, 312108), (10068, 276861), (10907, 255564), (11908, 234081), (14198, 196326), (14508, 192131), (15102, 184574), (17862, 156054), (21297, 130884), (21814, 127782), (26009, 107172), (26793, 104036), (28396, 98163), (30204, 92287), (32721, 85188), (35724, 78027), (42594, 65442), (43628, 63891), (52018, 53586)]