1619173408

素因数分解:

$2^5\times {\mathrm{137}}^1\times {\mathrm{269}}^1\times {\mathrm{1373}}^1$

素因数の和:1789

約数の個数: 48

約数和(自身を含む): 3225300120

約数和(自身を除く): 1606126712

約数列:

[1, 2, 4, 8, 16, 32, 137, 269, 274, 538, 548, 1076, 1096, 1373, 2152, 2192, 2746, 4304, 4384, 5492, 8608, 10984, 21968, 36853, 43936, 73706, 147412, 188101, 294824, 369337, 376202, 589648, 738674, 752404, 1179296, 1477348, 1504808, 2954696, 3009616, 5909392, 6019232, 11818784, 50599169, 101198338, 202396676, 404793352, 809586704, 1619173408]

約数ペア:

[(1, 1619173408), (2, 809586704), (4, 404793352), (8, 202396676), (16, 101198338), (32, 50599169), (137, 11818784), (269, 6019232), (274, 5909392), (538, 3009616), (548, 2954696), (1076, 1504808), (1096, 1477348), (1373, 1179296), (2152, 752404), (2192, 738674), (2746, 589648), (4304, 376202), (4384, 369337), (5492, 294824), (8608, 188101), (10984, 147412), (21968, 73706), (36853, 43936)]