250979596

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{1453}}^1$

素因数の和:1694

約数の個数: 48

約数和(自身を含む): 521113600

約数和(自身を除く): 270134004

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 199, 217, 398, 434, 796, 868, 1393, 1453, 2786, 2906, 5572, 5812, 6169, 10171, 12338, 20342, 24676, 40684, 43183, 45043, 86366, 90086, 172732, 180172, 289147, 315301, 578294, 630602, 1156588, 1261204, 2024029, 4048058, 8096116, 8963557, 17927114, 35854228, 62744899, 125489798, 250979596]

約数ペア:

[(1, 250979596), (2, 125489798), (4, 62744899), (7, 35854228), (14, 17927114), (28, 8963557), (31, 8096116), (62, 4048058), (124, 2024029), (199, 1261204), (217, 1156588), (398, 630602), (434, 578294), (796, 315301), (868, 289147), (1393, 180172), (1453, 172732), (2786, 90086), (2906, 86366), (5572, 45043), (5812, 43183), (6169, 40684), (10171, 24676), (12338, 20342)]