315986780176

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1\times {\mathrm{19777}}^1$

素因数の和:20156

約数の個数: 80

約数和(自身を含む): 636607776816

約数和(自身を除く): 320620996640

約数列:

[1, 2, 4, 8, 16, 37, 74, 137, 148, 197, 274, 296, 394, 548, 592, 788, 1096, 1576, 2192, 3152, 5069, 7289, 10138, 14578, 19777, 20276, 26989, 29156, 39554, 40552, 53978, 58312, 79108, 81104, 107956, 116624, 158216, 215912, 316432, 431824, 731749, 998593, 1463498, 1997186, 2709449, 2926996, 3896069, 3994372, 5418898, 5853992, 7792138, 7988744, 10837796, 11707984, 15584276, 15977488, 21675592, 31168552, 43351184, 62337104, 100249613, 144154553, 200499226, 288309106, 400998452, 533761453, 576618212, 801996904, 1067522906, 1153236424, 1603993808, 2135045812, 2306472848, 4270091624, 8540183248, 19749173761, 39498347522, 78996695044, 157993390088, 315986780176]

約数ペア:

[(1, 315986780176), (2, 157993390088), (4, 78996695044), (8, 39498347522), (16, 19749173761), (37, 8540183248), (74, 4270091624), (137, 2306472848), (148, 2135045812), (197, 1603993808), (274, 1153236424), (296, 1067522906), (394, 801996904), (548, 576618212), (592, 533761453), (788, 400998452), (1096, 288309106), (1576, 200499226), (2192, 144154553), (3152, 100249613), (5069, 62337104), (7289, 43351184), (10138, 31168552), (14578, 21675592), (19777, 15977488), (20276, 15584276), (26989, 11707984), (29156, 10837796), (39554, 7988744), (40552, 7792138), (53978, 5853992), (58312, 5418898), (79108, 3994372), (81104, 3896069), (107956, 2926996), (116624, 2709449), (158216, 1997186), (215912, 1463498), (316432, 998593), (431824, 731749)]