256455948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{179591}}^1$

素因数の和:179622

約数の個数: 48

約数和(自身を含む): 724114944

約数和(自身を除く): 467658996

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 34, 42, 51, 68, 84, 102, 119, 204, 238, 357, 476, 714, 1428, 179591, 359182, 538773, 718364, 1077546, 1257137, 2155092, 2514274, 3053047, 3771411, 5028548, 6106094, 7542822, 9159141, 12212188, 15085644, 18318282, 21371329, 36636564, 42742658, 64113987, 85485316, 128227974, 256455948]

約数ペア:

[(1, 256455948), (2, 128227974), (3, 85485316), (4, 64113987), (6, 42742658), (7, 36636564), (12, 21371329), (14, 18318282), (17, 15085644), (21, 12212188), (28, 9159141), (34, 7542822), (42, 6106094), (51, 5028548), (68, 3771411), (84, 3053047), (102, 2514274), (119, 2155092), (204, 1257137), (238, 1077546), (357, 718364), (476, 538773), (714, 359182), (1428, 179591)]