1320233572

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{6733}}^1$

素因数の和:6940

約数の個数: 48

約数和(自身を含む): 2715148800

約数和(自身を除く): 1394915228

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 149, 188, 298, 329, 596, 658, 1043, 1316, 2086, 4172, 6733, 7003, 13466, 14006, 26932, 28012, 47131, 49021, 94262, 98042, 188524, 196084, 316451, 632902, 1003217, 1265804, 2006434, 2215157, 4012868, 4430314, 7022519, 8860628, 14045038, 28090076, 47151199, 94302398, 188604796, 330058393, 660116786, 1320233572]

約数ペア:

[(1, 1320233572), (2, 660116786), (4, 330058393), (7, 188604796), (14, 94302398), (28, 47151199), (47, 28090076), (94, 14045038), (149, 8860628), (188, 7022519), (298, 4430314), (329, 4012868), (596, 2215157), (658, 2006434), (1043, 1265804), (1316, 1003217), (2086, 632902), (4172, 316451), (6733, 196084), (7003, 188524), (13466, 98042), (14006, 94262), (26932, 49021), (28012, 47131)]