1281816

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{937}}^1$

素因数の和:968

約数の個数: 48

約数和(自身を含む): 3658200

約数和(自身を除く): 2376384

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 937, 1368, 1874, 2811, 3748, 5622, 7496, 8433, 11244, 16866, 17803, 22488, 33732, 35606, 53409, 67464, 71212, 106818, 142424, 160227, 213636, 320454, 427272, 640908, 1281816]

約数ペア:

[(1, 1281816), (2, 640908), (3, 427272), (4, 320454), (6, 213636), (8, 160227), (9, 142424), (12, 106818), (18, 71212), (19, 67464), (24, 53409), (36, 35606), (38, 33732), (57, 22488), (72, 17803), (76, 16866), (114, 11244), (152, 8433), (171, 7496), (228, 5622), (342, 3748), (456, 2811), (684, 1874), (937, 1368)]