641457492

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{9767}}^1$

素因数の和:10208

約数の個数: 48

約数和(自身を含む): 1615861632

約数和(自身を除く): 974404140

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 421, 842, 1263, 1684, 2526, 5052, 5473, 9767, 10946, 16419, 19534, 21892, 29301, 32838, 39068, 58602, 65676, 117204, 126971, 253942, 380913, 507884, 761826, 1523652, 4111907, 8223814, 12335721, 16447628, 24671442, 49342884, 53454791, 106909582, 160364373, 213819164, 320728746, 641457492]

約数ペア:

[(1, 641457492), (2, 320728746), (3, 213819164), (4, 160364373), (6, 106909582), (12, 53454791), (13, 49342884), (26, 24671442), (39, 16447628), (52, 12335721), (78, 8223814), (156, 4111907), (421, 1523652), (842, 761826), (1263, 507884), (1684, 380913), (2526, 253942), (5052, 126971), (5473, 117204), (9767, 65676), (10946, 58602), (16419, 39068), (19534, 32838), (21892, 29301)]