253446318

素因数分解:

$2^1\times 3^2\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{1783}}^1$

素因数の和:1993

約数の個数: 48

約数和(自身を含む): 563565600

約数和(自身を除く): 310119282

約数列:

[1, 2, 3, 6, 9, 18, 53, 106, 149, 159, 298, 318, 447, 477, 894, 954, 1341, 1783, 2682, 3566, 5349, 7897, 10698, 15794, 16047, 23691, 32094, 47382, 71073, 94499, 142146, 188998, 265667, 283497, 531334, 566994, 797001, 850491, 1594002, 1700982, 2391003, 4782006, 14080351, 28160702, 42241053, 84482106, 126723159, 253446318]

約数ペア:

[(1, 253446318), (2, 126723159), (3, 84482106), (6, 42241053), (9, 28160702), (18, 14080351), (53, 4782006), (106, 2391003), (149, 1700982), (159, 1594002), (298, 850491), (318, 797001), (447, 566994), (477, 531334), (894, 283497), (954, 265667), (1341, 188998), (1783, 142146), (2682, 94499), (3566, 71073), (5349, 47382), (7897, 32094), (10698, 23691), (15794, 16047)]