256597068

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{234979}}^1$

素因数の和:235006

約数の個数: 48

約数和(自身を含む): 736897280

約数和(自身を除く): 480300212

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 234979, 469958, 704937, 939916, 1409874, 1644853, 2819748, 3054727, 3289706, 4934559, 6109454, 6579412, 9164181, 9869118, 12218908, 18328362, 19738236, 21383089, 36656724, 42766178, 64149267, 85532356, 128298534, 256597068]

約数ペア:

[(1, 256597068), (2, 128298534), (3, 85532356), (4, 64149267), (6, 42766178), (7, 36656724), (12, 21383089), (13, 19738236), (14, 18328362), (21, 12218908), (26, 9869118), (28, 9164181), (39, 6579412), (42, 6109454), (52, 4934559), (78, 3289706), (84, 3054727), (91, 2819748), (156, 1644853), (182, 1409874), (273, 939916), (364, 704937), (546, 469958), (1092, 234979)]