156948207376

素因数分解:

$2^4\times {\mathrm{197}}^1\times {\mathrm{3449}}^1\times {\mathrm{14437}}^1$

素因数の和:18091

約数の個数: 40

約数和(自身を含む): 305740531800

約数和(自身を除く): 148792324424

約数列:

[1, 2, 4, 8, 16, 197, 394, 788, 1576, 3152, 3449, 6898, 13796, 14437, 27592, 28874, 55184, 57748, 115496, 230992, 679453, 1358906, 2717812, 2844089, 5435624, 5688178, 10871248, 11376356, 22752712, 45505424, 49793213, 99586426, 199172852, 398345704, 796691408, 9809262961, 19618525922, 39237051844, 78474103688, 156948207376]

約数ペア:

[(1, 156948207376), (2, 78474103688), (4, 39237051844), (8, 19618525922), (16, 9809262961), (197, 796691408), (394, 398345704), (788, 199172852), (1576, 99586426), (3152, 49793213), (3449, 45505424), (6898, 22752712), (13796, 11376356), (14437, 10871248), (27592, 5688178), (28874, 5435624), (55184, 2844089), (57748, 2717812), (115496, 1358906), (230992, 679453)]