16388748

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:527

約数の個数: 72

約数和(自身を含む): 44684640

約数和(自身を除く): 28295892

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 61, 68, 102, 122, 153, 183, 204, 244, 306, 366, 439, 549, 612, 732, 878, 1037, 1098, 1317, 1756, 2074, 2196, 2634, 3111, 3951, 4148, 5268, 6222, 7463, 7902, 9333, 12444, 14926, 15804, 18666, 22389, 26779, 29852, 37332, 44778, 53558, 67167, 80337, 89556, 107116, 134334, 160674, 241011, 268668, 321348, 455243, 482022, 910486, 964044, 1365729, 1820972, 2731458, 4097187, 5462916, 8194374, 16388748]

約数ペア:

[(1, 16388748), (2, 8194374), (3, 5462916), (4, 4097187), (6, 2731458), (9, 1820972), (12, 1365729), (17, 964044), (18, 910486), (34, 482022), (36, 455243), (51, 321348), (61, 268668), (68, 241011), (102, 160674), (122, 134334), (153, 107116), (183, 89556), (204, 80337), (244, 67167), (306, 53558), (366, 44778), (439, 37332), (549, 29852), (612, 26779), (732, 22389), (878, 18666), (1037, 15804), (1098, 14926), (1317, 12444), (1756, 9333), (2074, 7902), (2196, 7463), (2634, 6222), (3111, 5268), (3951, 4148)]