254646254044

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{991}}^1\times {\mathrm{16417}}^1$

素因数の和:17475

約数の個数: 96

約数和(自身を含む): 561824485376

約数和(自身を除く): 307178231332

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 43, 52, 86, 91, 172, 182, 301, 364, 559, 602, 991, 1118, 1204, 1982, 2236, 3913, 3964, 6937, 7826, 12883, 13874, 15652, 16417, 25766, 27748, 32834, 42613, 51532, 65668, 85226, 90181, 114919, 170452, 180362, 213421, 229838, 298291, 360724, 426842, 459676, 553969, 596582, 705931, 853684, 1107938, 1193164, 1411862, 1493947, 2215876, 2823724, 2987894, 3877783, 4941517, 5975788, 7755566, 9177103, 9883034, 15511132, 16269247, 18354206, 19766068, 32538494, 36708412, 64239721, 65076988, 113884729, 128479442, 211500211, 227769458, 256958884, 423000422, 455538916, 699577621, 846000844, 1399155242, 1480501477, 2798310484, 2961002954, 4897043347, 5922005908, 9094509073, 9794086694, 18189018146, 19588173388, 36378036292, 63661563511, 127323127022, 254646254044]

約数ペア:

[(1, 254646254044), (2, 127323127022), (4, 63661563511), (7, 36378036292), (13, 19588173388), (14, 18189018146), (26, 9794086694), (28, 9094509073), (43, 5922005908), (52, 4897043347), (86, 2961002954), (91, 2798310484), (172, 1480501477), (182, 1399155242), (301, 846000844), (364, 699577621), (559, 455538916), (602, 423000422), (991, 256958884), (1118, 227769458), (1204, 211500211), (1982, 128479442), (2236, 113884729), (3913, 65076988), (3964, 64239721), (6937, 36708412), (7826, 32538494), (12883, 19766068), (13874, 18354206), (15652, 16269247), (16417, 15511132), (25766, 9883034), (27748, 9177103), (32834, 7755566), (42613, 5975788), (51532, 4941517), (65668, 3877783), (85226, 2987894), (90181, 2823724), (114919, 2215876), (170452, 1493947), (180362, 1411862), (213421, 1193164), (229838, 1107938), (298291, 853684), (360724, 705931), (426842, 596582), (459676, 553969)]