128071428

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{2341}}^1$

素因数の和:2492

約数の個数: 48

約数和(自身を含む): 308469504

約数和(自身を除く): 180398076

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 97, 141, 188, 194, 282, 291, 388, 564, 582, 1164, 2341, 4559, 4682, 7023, 9118, 9364, 13677, 14046, 18236, 27354, 28092, 54708, 110027, 220054, 227077, 330081, 440108, 454154, 660162, 681231, 908308, 1320324, 1362462, 2724924, 10672619, 21345238, 32017857, 42690476, 64035714, 128071428]

約数ペア:

[(1, 128071428), (2, 64035714), (3, 42690476), (4, 32017857), (6, 21345238), (12, 10672619), (47, 2724924), (94, 1362462), (97, 1320324), (141, 908308), (188, 681231), (194, 660162), (282, 454154), (291, 440108), (388, 330081), (564, 227077), (582, 220054), (1164, 110027), (2341, 54708), (4559, 28092), (4682, 27354), (7023, 18236), (9118, 14046), (9364, 13677)]