355530812

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{51407}}^1$

素因数の和:51450

約数の個数: 48

約数和(自身を含む): 806077440

約数和(自身を除く): 450546628

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 133, 182, 247, 266, 364, 494, 532, 988, 1729, 3458, 6916, 51407, 102814, 205628, 359849, 668291, 719698, 976733, 1336582, 1439396, 1953466, 2673164, 3906932, 4678037, 6837131, 9356074, 12697529, 13674262, 18712148, 25395058, 27348524, 50790116, 88882703, 177765406, 355530812]

約数ペア:

[(1, 355530812), (2, 177765406), (4, 88882703), (7, 50790116), (13, 27348524), (14, 25395058), (19, 18712148), (26, 13674262), (28, 12697529), (38, 9356074), (52, 6837131), (76, 4678037), (91, 3906932), (133, 2673164), (182, 1953466), (247, 1439396), (266, 1336582), (364, 976733), (494, 719698), (532, 668291), (988, 359849), (1729, 205628), (3458, 102814), (6916, 51407)]