245864172

素因数分解:

$2^2\times 3^1\times {\mathrm{107}}^1\times {\mathrm{419}}^1\times {\mathrm{457}}^1$

素因数の和:990

約数の個数: 48

約数和(自身を含む): 581696640

約数和(自身を除く): 335832468

約数列:

[1, 2, 3, 4, 6, 12, 107, 214, 321, 419, 428, 457, 642, 838, 914, 1257, 1284, 1371, 1676, 1828, 2514, 2742, 5028, 5484, 44833, 48899, 89666, 97798, 134499, 146697, 179332, 191483, 195596, 268998, 293394, 382966, 537996, 574449, 586788, 765932, 1148898, 2297796, 20488681, 40977362, 61466043, 81954724, 122932086, 245864172]

約数ペア:

[(1, 245864172), (2, 122932086), (3, 81954724), (4, 61466043), (6, 40977362), (12, 20488681), (107, 2297796), (214, 1148898), (321, 765932), (419, 586788), (428, 574449), (457, 537996), (642, 382966), (838, 293394), (914, 268998), (1257, 195596), (1284, 191483), (1371, 179332), (1676, 146697), (1828, 134499), (2514, 97798), (2742, 89666), (5028, 48899), (5484, 44833)]