865655024

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{1213}}^1$

素因数の和:1354

約数の個数: 80

約数和(自身を含む): 1871463552

約数和(自身を除く): 1005808528

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 73, 94, 104, 146, 188, 208, 292, 376, 584, 611, 752, 949, 1168, 1213, 1222, 1898, 2426, 2444, 3431, 3796, 4852, 4888, 6862, 7592, 9704, 9776, 13724, 15184, 15769, 19408, 27448, 31538, 44603, 54896, 57011, 63076, 88549, 89206, 114022, 126152, 177098, 178412, 228044, 252304, 354196, 356824, 456088, 708392, 713648, 741143, 912176, 1151137, 1416784, 1482286, 2302274, 2964572, 4161803, 4604548, 5929144, 8323606, 9209096, 11858288, 16647212, 18418192, 33294424, 54103439, 66588848, 108206878, 216413756, 432827512, 865655024]

約数ペア:

[(1, 865655024), (2, 432827512), (4, 216413756), (8, 108206878), (13, 66588848), (16, 54103439), (26, 33294424), (47, 18418192), (52, 16647212), (73, 11858288), (94, 9209096), (104, 8323606), (146, 5929144), (188, 4604548), (208, 4161803), (292, 2964572), (376, 2302274), (584, 1482286), (611, 1416784), (752, 1151137), (949, 912176), (1168, 741143), (1213, 713648), (1222, 708392), (1898, 456088), (2426, 356824), (2444, 354196), (3431, 252304), (3796, 228044), (4852, 178412), (4888, 177098), (6862, 126152), (7592, 114022), (9704, 89206), (9776, 88549), (13724, 63076), (15184, 57011), (15769, 54896), (19408, 44603), (27448, 31538)]