307319908

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{9791}}^1$

素因数の和:9880

約数の個数: 48

約数和(自身を含む): 658022400

約数和(自身を除く): 350702492

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 59, 76, 118, 133, 236, 266, 413, 532, 826, 1121, 1652, 2242, 4484, 7847, 9791, 15694, 19582, 31388, 39164, 68537, 137074, 186029, 274148, 372058, 577669, 744116, 1155338, 1302203, 2310676, 2604406, 4043683, 5208812, 8087366, 10975711, 16174732, 21951422, 43902844, 76829977, 153659954, 307319908]

約数ペア:

[(1, 307319908), (2, 153659954), (4, 76829977), (7, 43902844), (14, 21951422), (19, 16174732), (28, 10975711), (38, 8087366), (59, 5208812), (76, 4043683), (118, 2604406), (133, 2310676), (236, 1302203), (266, 1155338), (413, 744116), (532, 577669), (826, 372058), (1121, 274148), (1652, 186029), (2242, 137074), (4484, 68537), (7847, 39164), (9791, 31388), (15694, 19582)]