513394288

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1$

素因数の和:887

約数の個数: 120

約数和(自身を含む): 1220078160

約数和(自身を除く): 706683872

約数列:

[1, 2, 4, 8, 11, 16, 17, 19, 22, 34, 38, 44, 68, 76, 88, 121, 136, 152, 176, 187, 209, 242, 272, 304, 323, 374, 418, 484, 646, 748, 821, 836, 968, 1292, 1496, 1642, 1672, 1936, 2057, 2299, 2584, 2992, 3284, 3344, 3553, 4114, 4598, 5168, 6568, 7106, 8228, 9031, 9196, 13136, 13957, 14212, 15599, 16456, 18062, 18392, 27914, 28424, 31198, 32912, 36124, 36784, 39083, 55828, 56848, 62396, 72248, 78166, 99341, 111656, 124792, 144496, 153527, 156332, 171589, 198682, 223312, 249584, 265183, 307054, 312664, 343178, 397364, 530366, 614108, 625328, 686356, 794728, 1060732, 1228216, 1372712, 1589456, 1688797, 1887479, 2121464, 2456432, 2745424, 2917013, 3377594, 3774958, 4242928, 5834026, 6755188, 7549916, 11668052, 13510376, 15099832, 23336104, 27020752, 30199664, 32087143, 46672208, 64174286, 128348572, 256697144, 513394288]

約数ペア:

[(1, 513394288), (2, 256697144), (4, 128348572), (8, 64174286), (11, 46672208), (16, 32087143), (17, 30199664), (19, 27020752), (22, 23336104), (34, 15099832), (38, 13510376), (44, 11668052), (68, 7549916), (76, 6755188), (88, 5834026), (121, 4242928), (136, 3774958), (152, 3377594), (176, 2917013), (187, 2745424), (209, 2456432), (242, 2121464), (272, 1887479), (304, 1688797), (323, 1589456), (374, 1372712), (418, 1228216), (484, 1060732), (646, 794728), (748, 686356), (821, 625328), (836, 614108), (968, 530366), (1292, 397364), (1496, 343178), (1642, 312664), (1672, 307054), (1936, 265183), (2057, 249584), (2299, 223312), (2584, 198682), (2992, 171589), (3284, 156332), (3344, 153527), (3553, 144496), (4114, 124792), (4598, 111656), (5168, 99341), (6568, 78166), (7106, 72248), (8228, 62396), (9031, 56848), (9196, 55828), (13136, 39083), (13957, 36784), (14212, 36124), (15599, 32912), (16456, 31198), (18062, 28424), (18392, 27914)]