528371284

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1\times {\mathrm{1423}}^1$

素因数の和:1672

約数の個数: 48

約数和(自身を含む): 1076544000

約数和(自身を除く): 548172716

約数列:

[1, 2, 4, 7, 14, 28, 89, 149, 178, 298, 356, 596, 623, 1043, 1246, 1423, 2086, 2492, 2846, 4172, 5692, 9961, 13261, 19922, 26522, 39844, 53044, 92827, 126647, 185654, 212027, 253294, 371308, 424054, 506588, 848108, 886529, 1484189, 1773058, 2968378, 3546116, 5936756, 18870403, 37740806, 75481612, 132092821, 264185642, 528371284]

約数ペア:

[(1, 528371284), (2, 264185642), (4, 132092821), (7, 75481612), (14, 37740806), (28, 18870403), (89, 5936756), (149, 3546116), (178, 2968378), (298, 1773058), (356, 1484189), (596, 886529), (623, 848108), (1043, 506588), (1246, 424054), (1423, 371308), (2086, 253294), (2492, 212027), (2846, 185654), (4172, 126647), (5692, 92827), (9961, 53044), (13261, 39844), (19922, 26522)]