15216572

素因数分解:

$2^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 31664640

約数和(自身を除く): 16448068

約数列:

[1, 2, 4, 7, 14, 28, 59, 61, 118, 122, 151, 236, 244, 302, 413, 427, 604, 826, 854, 1057, 1652, 1708, 2114, 3599, 4228, 7198, 8909, 9211, 14396, 17818, 18422, 25193, 35636, 36844, 50386, 62363, 64477, 100772, 124726, 128954, 249452, 257908, 543449, 1086898, 2173796, 3804143, 7608286, 15216572]

約数ペア:

[(1, 15216572), (2, 7608286), (4, 3804143), (7, 2173796), (14, 1086898), (28, 543449), (59, 257908), (61, 249452), (118, 128954), (122, 124726), (151, 100772), (236, 64477), (244, 62363), (302, 50386), (413, 36844), (427, 35636), (604, 25193), (826, 18422), (854, 17818), (1057, 14396), (1652, 9211), (1708, 8909), (2114, 7198), (3599, 4228)]