1859553332

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{541}}^1$

素因数の和:662

約数の個数: 144

約数和(自身を含む): 4359761280

約数和(自身を除く): 2500207948

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 71, 76, 91, 98, 133, 142, 182, 196, 247, 266, 284, 364, 494, 497, 532, 541, 637, 923, 931, 988, 994, 1082, 1274, 1349, 1729, 1846, 1862, 1988, 2164, 2548, 2698, 3458, 3479, 3692, 3724, 3787, 5396, 6461, 6916, 6958, 7033, 7574, 9443, 10279, 12103, 12922, 13916, 14066, 15148, 17537, 18886, 20558, 24206, 25844, 26509, 28132, 35074, 37772, 38411, 41116, 45227, 48412, 49231, 53018, 66101, 70148, 71953, 76822, 90454, 98462, 106036, 122759, 132202, 133627, 143906, 153644, 180908, 196924, 245518, 264404, 267254, 268877, 287812, 344617, 491036, 499343, 503671, 534508, 537754, 689234, 729809, 859313, 935389, 998686, 1007342, 1075508, 1378468, 1459618, 1718626, 1870778, 1882139, 1997372, 2014684, 2919236, 3437252, 3495401, 3741556, 3764278, 5108663, 6547723, 6990802, 7528556, 9487517, 10217326, 13095446, 13981604, 18975034, 20434652, 24467807, 26190892, 35760641, 37950068, 48935614, 66412619, 71521282, 97871228, 132825238, 143042564, 265650476, 464888333, 929776666, 1859553332]

約数ペア:

[(1, 1859553332), (2, 929776666), (4, 464888333), (7, 265650476), (13, 143042564), (14, 132825238), (19, 97871228), (26, 71521282), (28, 66412619), (38, 48935614), (49, 37950068), (52, 35760641), (71, 26190892), (76, 24467807), (91, 20434652), (98, 18975034), (133, 13981604), (142, 13095446), (182, 10217326), (196, 9487517), (247, 7528556), (266, 6990802), (284, 6547723), (364, 5108663), (494, 3764278), (497, 3741556), (532, 3495401), (541, 3437252), (637, 2919236), (923, 2014684), (931, 1997372), (988, 1882139), (994, 1870778), (1082, 1718626), (1274, 1459618), (1349, 1378468), (1729, 1075508), (1846, 1007342), (1862, 998686), (1988, 935389), (2164, 859313), (2548, 729809), (2698, 689234), (3458, 537754), (3479, 534508), (3692, 503671), (3724, 499343), (3787, 491036), (5396, 344617), (6461, 287812), (6916, 268877), (6958, 267254), (7033, 264404), (7574, 245518), (9443, 196924), (10279, 180908), (12103, 153644), (12922, 143906), (13916, 133627), (14066, 132202), (15148, 122759), (17537, 106036), (18886, 98462), (20558, 90454), (24206, 76822), (25844, 71953), (26509, 70148), (28132, 66101), (35074, 53018), (37772, 49231), (38411, 48412), (41116, 45227)]