290198028

素因数分解:

$2^2\times 3^1\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{1667}}^1$

素因数の和:1926

約数の個数: 48

約数和(自身を含む): 689351040

約数和(自身を除く): 399153012

約数列:

[1, 2, 3, 4, 6, 12, 89, 163, 178, 267, 326, 356, 489, 534, 652, 978, 1068, 1667, 1956, 3334, 5001, 6668, 10002, 14507, 20004, 29014, 43521, 58028, 87042, 148363, 174084, 271721, 296726, 445089, 543442, 593452, 815163, 890178, 1086884, 1630326, 1780356, 3260652, 24183169, 48366338, 72549507, 96732676, 145099014, 290198028]

約数ペア:

[(1, 290198028), (2, 145099014), (3, 96732676), (4, 72549507), (6, 48366338), (12, 24183169), (89, 3260652), (163, 1780356), (178, 1630326), (267, 1086884), (326, 890178), (356, 815163), (489, 593452), (534, 543442), (652, 445089), (978, 296726), (1068, 271721), (1667, 174084), (1956, 148363), (3334, 87042), (5001, 58028), (6668, 43521), (10002, 29014), (14507, 20004)]