663670196

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{5581}}^1$

素因数の和:5760

約数の個数: 48

約数和(自身を含む): 1380406272

約数和(自身を除く): 716736076

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 137, 217, 274, 434, 548, 868, 959, 1918, 3836, 4247, 5581, 8494, 11162, 16988, 22324, 29729, 39067, 59458, 78134, 118916, 156268, 173011, 346022, 692044, 764597, 1211077, 1529194, 2422154, 3058388, 4844308, 5352179, 10704358, 21408716, 23702507, 47405014, 94810028, 165917549, 331835098, 663670196]

約数ペア:

[(1, 663670196), (2, 331835098), (4, 165917549), (7, 94810028), (14, 47405014), (28, 23702507), (31, 21408716), (62, 10704358), (124, 5352179), (137, 4844308), (217, 3058388), (274, 2422154), (434, 1529194), (548, 1211077), (868, 764597), (959, 692044), (1918, 346022), (3836, 173011), (4247, 156268), (5581, 118916), (8494, 78134), (11162, 59458), (16988, 39067), (22324, 29729)]