321440028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{22643}}^1$

素因数の和:22683

約数の個数: 72

約数和(自身を含む): 928222848

約数和(自身を除く): 606782820

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 169, 182, 273, 338, 364, 507, 546, 676, 1014, 1092, 1183, 2028, 2366, 3549, 4732, 7098, 14196, 22643, 45286, 67929, 90572, 135858, 158501, 271716, 294359, 317002, 475503, 588718, 634004, 883077, 951006, 1177436, 1766154, 1902012, 2060513, 3532308, 3826667, 4121026, 6181539, 7653334, 8242052, 11480001, 12363078, 15306668, 22960002, 24726156, 26786669, 45920004, 53573338, 80360007, 107146676, 160720014, 321440028]

約数ペア:

[(1, 321440028), (2, 160720014), (3, 107146676), (4, 80360007), (6, 53573338), (7, 45920004), (12, 26786669), (13, 24726156), (14, 22960002), (21, 15306668), (26, 12363078), (28, 11480001), (39, 8242052), (42, 7653334), (52, 6181539), (78, 4121026), (84, 3826667), (91, 3532308), (156, 2060513), (169, 1902012), (182, 1766154), (273, 1177436), (338, 951006), (364, 883077), (507, 634004), (546, 588718), (676, 475503), (1014, 317002), (1092, 294359), (1183, 271716), (2028, 158501), (2366, 135858), (3549, 90572), (4732, 67929), (7098, 45286), (14196, 22643)]