256444692

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{251}}^1\times {\mathrm{12163}}^1$

素因数の和:12428

約数の個数: 48

約数和(自身を含む): 686633472

約数和(自身を除く): 430188780

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 251, 502, 753, 1004, 1506, 1757, 3012, 3514, 5271, 7028, 10542, 12163, 21084, 24326, 36489, 48652, 72978, 85141, 145956, 170282, 255423, 340564, 510846, 1021692, 3052913, 6105826, 9158739, 12211652, 18317478, 21370391, 36634956, 42740782, 64111173, 85481564, 128222346, 256444692]

約数ペア:

[(1, 256444692), (2, 128222346), (3, 85481564), (4, 64111173), (6, 42740782), (7, 36634956), (12, 21370391), (14, 18317478), (21, 12211652), (28, 9158739), (42, 6105826), (84, 3052913), (251, 1021692), (502, 510846), (753, 340564), (1004, 255423), (1506, 170282), (1757, 145956), (3012, 85141), (3514, 72978), (5271, 48652), (7028, 36489), (10542, 24326), (12163, 21084)]