313557972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{287141}}^1$

素因数の和:287168

約数の個数: 48

約数和(自身を含む): 900477312

約数和(自身を除く): 586919340

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, 287141, 574282, 861423, 1148564, 1722846, 2009987, 3445692, 3732833, 4019974, 6029961, 7465666, 8039948, 11198499, 12059922, 14931332, 22396998, 24119844, 26129831, 44793996, 52259662, 78389493, 104519324, 156778986, 313557972]

約数ペア:

[(1, 313557972), (2, 156778986), (3, 104519324), (4, 78389493), (6, 52259662), (7, 44793996), (12, 26129831), (13, 24119844), (14, 22396998), (21, 14931332), (26, 12059922), (28, 11198499), (39, 8039948), (42, 7465666), (52, 6029961), (78, 4019974), (84, 3732833), (91, 3445692), (156, 2009987), (182, 1722846), (273, 1148564), (364, 861423), (546, 574282), (1092, 287141)]