445947271

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{263}}^1$

素因数の和:380

約数の個数: 48

約数和(自身を含む): 598675968

約数和(自身を除く): 152728697

約数列:

[1, 7, 11, 19, 61, 77, 133, 209, 263, 361, 427, 671, 1159, 1463, 1841, 2527, 2893, 3971, 4697, 4997, 8113, 12749, 16043, 20251, 22021, 27797, 34979, 54967, 89243, 94943, 112301, 154147, 176473, 242231, 304817, 384769, 664601, 1044373, 1235311, 1695617, 2133719, 3352987, 5791523, 7310611, 23470909, 40540661, 63706753, 445947271]

約数ペア:

[(1, 445947271), (7, 63706753), (11, 40540661), (19, 23470909), (61, 7310611), (77, 5791523), (133, 3352987), (209, 2133719), (263, 1695617), (361, 1235311), (427, 1044373), (671, 664601), (1159, 384769), (1463, 304817), (1841, 242231), (2527, 176473), (2893, 154147), (3971, 112301), (4697, 94943), (4997, 89243), (8113, 54967), (12749, 34979), (16043, 27797), (20251, 22021)]