381787596

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{2503}}^1$

素因数の和:2755

約数の個数: 72

約数和(自身を含む): 1020830720

約数和(自身を除く): 639043124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 223, 228, 342, 446, 669, 684, 892, 1338, 2007, 2503, 2676, 4014, 4237, 5006, 7509, 8028, 8474, 10012, 12711, 15018, 16948, 22527, 25422, 30036, 38133, 45054, 47557, 50844, 76266, 90108, 95114, 142671, 152532, 190228, 285342, 428013, 558169, 570684, 856026, 1116338, 1674507, 1712052, 2232676, 3349014, 5023521, 6698028, 10047042, 10605211, 20094084, 21210422, 31815633, 42420844, 63631266, 95446899, 127262532, 190893798, 381787596]

約数ペア:

[(1, 381787596), (2, 190893798), (3, 127262532), (4, 95446899), (6, 63631266), (9, 42420844), (12, 31815633), (18, 21210422), (19, 20094084), (36, 10605211), (38, 10047042), (57, 6698028), (76, 5023521), (114, 3349014), (171, 2232676), (223, 1712052), (228, 1674507), (342, 1116338), (446, 856026), (669, 570684), (684, 558169), (892, 428013), (1338, 285342), (2007, 190228), (2503, 152532), (2676, 142671), (4014, 95114), (4237, 90108), (5006, 76266), (7509, 50844), (8028, 47557), (8474, 45054), (10012, 38133), (12711, 30036), (15018, 25422), (16948, 22527)]