263680088

素因数分解:

$2^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1\times {\mathrm{1217}}^1$

素因数の和:1356

約数の個数: 64

約数和(自身を含む): 584055360

約数和(自身を除く): 320375272

約数列:

[1, 2, 4, 7, 8, 14, 28, 53, 56, 73, 106, 146, 212, 292, 371, 424, 511, 584, 742, 1022, 1217, 1484, 2044, 2434, 2968, 3869, 4088, 4868, 7738, 8519, 9736, 15476, 17038, 27083, 30952, 34076, 54166, 64501, 68152, 88841, 108332, 129002, 177682, 216664, 258004, 355364, 451507, 516008, 621887, 710728, 903014, 1243774, 1806028, 2487548, 3612056, 4708573, 4975096, 9417146, 18834292, 32960011, 37668584, 65920022, 131840044, 263680088]

約数ペア:

[(1, 263680088), (2, 131840044), (4, 65920022), (7, 37668584), (8, 32960011), (14, 18834292), (28, 9417146), (53, 4975096), (56, 4708573), (73, 3612056), (106, 2487548), (146, 1806028), (212, 1243774), (292, 903014), (371, 710728), (424, 621887), (511, 516008), (584, 451507), (742, 355364), (1022, 258004), (1217, 216664), (1484, 177682), (2044, 129002), (2434, 108332), (2968, 88841), (3869, 68152), (4088, 64501), (4868, 54166), (7738, 34076), (8519, 30952), (9736, 27083), (15476, 17038)]