165229856

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{139}}^1\times {\mathrm{307}}^1$

素因数の和:478

約数の個数: 72

約数和(自身を含む): 361302480

約数和(自身を除く): 196072624

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 88, 121, 139, 176, 242, 278, 307, 352, 484, 556, 614, 968, 1112, 1228, 1529, 1936, 2224, 2456, 3058, 3377, 3872, 4448, 4912, 6116, 6754, 9824, 12232, 13508, 16819, 24464, 27016, 33638, 37147, 42673, 48928, 54032, 67276, 74294, 85346, 108064, 134552, 148588, 170692, 269104, 297176, 341384, 469403, 538208, 594352, 682768, 938806, 1188704, 1365536, 1877612, 3755224, 5163433, 7510448, 10326866, 15020896, 20653732, 41307464, 82614928, 165229856]

約数ペア:

[(1, 165229856), (2, 82614928), (4, 41307464), (8, 20653732), (11, 15020896), (16, 10326866), (22, 7510448), (32, 5163433), (44, 3755224), (88, 1877612), (121, 1365536), (139, 1188704), (176, 938806), (242, 682768), (278, 594352), (307, 538208), (352, 469403), (484, 341384), (556, 297176), (614, 269104), (968, 170692), (1112, 148588), (1228, 134552), (1529, 108064), (1936, 85346), (2224, 74294), (2456, 67276), (3058, 54032), (3377, 48928), (3872, 42673), (4448, 37147), (4912, 33638), (6116, 27016), (6754, 24464), (9824, 16819), (12232, 13508)]