1927937648

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{57571}}^1$

素因数の和:57622

約数の個数: 80

約数和(自身を含む): 4797359616

約数和(自身を除く): 2869421968

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 23, 26, 28, 46, 52, 56, 91, 92, 104, 112, 161, 182, 184, 208, 299, 322, 364, 368, 598, 644, 728, 1196, 1288, 1456, 2093, 2392, 2576, 4186, 4784, 8372, 16744, 33488, 57571, 115142, 230284, 402997, 460568, 748423, 805994, 921136, 1324133, 1496846, 1611988, 2648266, 2993692, 3223976, 5238961, 5296532, 5987384, 6447952, 9268931, 10477922, 10593064, 11974768, 17213729, 18537862, 20955844, 21186128, 34427458, 37075724, 41911688, 68854916, 74151448, 83823376, 120496103, 137709832, 148302896, 240992206, 275419664, 481984412, 963968824, 1927937648]

約数ペア:

[(1, 1927937648), (2, 963968824), (4, 481984412), (7, 275419664), (8, 240992206), (13, 148302896), (14, 137709832), (16, 120496103), (23, 83823376), (26, 74151448), (28, 68854916), (46, 41911688), (52, 37075724), (56, 34427458), (91, 21186128), (92, 20955844), (104, 18537862), (112, 17213729), (161, 11974768), (182, 10593064), (184, 10477922), (208, 9268931), (299, 6447952), (322, 5987384), (364, 5296532), (368, 5238961), (598, 3223976), (644, 2993692), (728, 2648266), (1196, 1611988), (1288, 1496846), (1456, 1324133), (2093, 921136), (2392, 805994), (2576, 748423), (4186, 460568), (4784, 402997), (8372, 230284), (16744, 115142), (33488, 57571)]