389277616

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{6521}}^1$

素因数の和:6590

約数の個数: 80

約数和(自身を含む): 951064128

約数和(自身を除く): 561786512

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 41, 52, 56, 82, 91, 104, 112, 164, 182, 208, 287, 328, 364, 533, 574, 656, 728, 1066, 1148, 1456, 2132, 2296, 3731, 4264, 4592, 6521, 7462, 8528, 13042, 14924, 26084, 29848, 45647, 52168, 59696, 84773, 91294, 104336, 169546, 182588, 267361, 339092, 365176, 534722, 593411, 678184, 730352, 1069444, 1186822, 1356368, 1871527, 2138888, 2373644, 3475693, 3743054, 4277776, 4747288, 6951386, 7486108, 9494576, 13902772, 14972216, 24329851, 27805544, 29944432, 48659702, 55611088, 97319404, 194638808, 389277616]

約数ペア:

[(1, 389277616), (2, 194638808), (4, 97319404), (7, 55611088), (8, 48659702), (13, 29944432), (14, 27805544), (16, 24329851), (26, 14972216), (28, 13902772), (41, 9494576), (52, 7486108), (56, 6951386), (82, 4747288), (91, 4277776), (104, 3743054), (112, 3475693), (164, 2373644), (182, 2138888), (208, 1871527), (287, 1356368), (328, 1186822), (364, 1069444), (533, 730352), (574, 678184), (656, 593411), (728, 534722), (1066, 365176), (1148, 339092), (1456, 267361), (2132, 182588), (2296, 169546), (3731, 104336), (4264, 91294), (4592, 84773), (6521, 59696), (7462, 52168), (8528, 45647), (13042, 29848), (14924, 26084)]