156997968

素因数分解:

$2^4\times 3^1\times {\mathrm{197}}^1\times {\mathrm{16603}}^1$

素因数の和:16811

約数の個数: 40

約数和(自身を含む): 407661408

約数和(自身を除く): 250663440

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 197, 394, 591, 788, 1182, 1576, 2364, 3152, 4728, 9456, 16603, 33206, 49809, 66412, 99618, 132824, 199236, 265648, 398472, 796944, 3270791, 6541582, 9812373, 13083164, 19624746, 26166328, 39249492, 52332656, 78498984, 156997968]

約数ペア:

[(1, 156997968), (2, 78498984), (3, 52332656), (4, 39249492), (6, 26166328), (8, 19624746), (12, 13083164), (16, 9812373), (24, 6541582), (48, 3270791), (197, 796944), (394, 398472), (591, 265648), (788, 199236), (1182, 132824), (1576, 99618), (2364, 66412), (3152, 49809), (4728, 33206), (9456, 16603)]