1330496223

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{263}}^1\times {\mathrm{409}}^1$

素因数の和:732

約数の個数: 64

約数和(自身を含む): 2216755200

約数和(自身を除く): 886258977

約数列:

[1, 3, 7, 19, 21, 31, 57, 93, 133, 217, 263, 399, 409, 589, 651, 789, 1227, 1767, 1841, 2863, 4123, 4997, 5523, 7771, 8153, 8589, 12369, 12679, 14991, 23313, 24459, 34979, 38037, 54397, 57071, 88753, 104937, 107567, 154907, 163191, 171213, 240901, 266259, 322701, 464721, 722703, 752969, 1084349, 1686307, 2043773, 2258907, 3253047, 3334577, 5058921, 6131319, 10003731, 14306411, 23342039, 42919233, 63356963, 70026117, 190070889, 443498741, 1330496223]

約数ペア:

[(1, 1330496223), (3, 443498741), (7, 190070889), (19, 70026117), (21, 63356963), (31, 42919233), (57, 23342039), (93, 14306411), (133, 10003731), (217, 6131319), (263, 5058921), (399, 3334577), (409, 3253047), (589, 2258907), (651, 2043773), (789, 1686307), (1227, 1084349), (1767, 752969), (1841, 722703), (2863, 464721), (4123, 322701), (4997, 266259), (5523, 240901), (7771, 171213), (8153, 163191), (8589, 154907), (12369, 107567), (12679, 104937), (14991, 88753), (23313, 57071), (24459, 54397), (34979, 38037)]