51209256

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:359

約数の個数: 128

約数和(自身を含む): 157132800

約数和(自身を除く): 105923544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 56, 57, 61, 76, 84, 114, 122, 133, 152, 168, 183, 228, 244, 263, 266, 366, 399, 427, 456, 488, 526, 532, 732, 789, 798, 854, 1052, 1064, 1159, 1281, 1464, 1578, 1596, 1708, 1841, 2104, 2318, 2562, 3156, 3192, 3416, 3477, 3682, 4636, 4997, 5124, 5523, 6312, 6954, 7364, 8113, 9272, 9994, 10248, 11046, 13908, 14728, 14991, 16043, 16226, 19988, 22092, 24339, 27816, 29982, 32086, 32452, 34979, 39976, 44184, 48129, 48678, 59964, 64172, 64904, 69958, 96258, 97356, 104937, 112301, 119928, 128344, 139916, 192516, 194712, 209874, 224602, 279832, 304817, 336903, 385032, 419748, 449204, 609634, 673806, 839496, 898408, 914451, 1219268, 1347612, 1828902, 2133719, 2438536, 2695224, 3657804, 4267438, 6401157, 7315608, 8534876, 12802314, 17069752, 25604628, 51209256]

約数ペア:

[(1, 51209256), (2, 25604628), (3, 17069752), (4, 12802314), (6, 8534876), (7, 7315608), (8, 6401157), (12, 4267438), (14, 3657804), (19, 2695224), (21, 2438536), (24, 2133719), (28, 1828902), (38, 1347612), (42, 1219268), (56, 914451), (57, 898408), (61, 839496), (76, 673806), (84, 609634), (114, 449204), (122, 419748), (133, 385032), (152, 336903), (168, 304817), (183, 279832), (228, 224602), (244, 209874), (263, 194712), (266, 192516), (366, 139916), (399, 128344), (427, 119928), (456, 112301), (488, 104937), (526, 97356), (532, 96258), (732, 69958), (789, 64904), (798, 64172), (854, 59964), (1052, 48678), (1064, 48129), (1159, 44184), (1281, 39976), (1464, 34979), (1578, 32452), (1596, 32086), (1708, 29982), (1841, 27816), (2104, 24339), (2318, 22092), (2562, 19988), (3156, 16226), (3192, 16043), (3416, 14991), (3477, 14728), (3682, 13908), (4636, 11046), (4997, 10248), (5124, 9994), (5523, 9272), (6312, 8113), (6954, 7364)]