277206896

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1\times {\mathrm{173}}^1$

素因数の和:378

約数の個数: 80

約数和(自身を含む): 589542624

約数和(自身を除く): 312335728

約数列:

[1, 2, 4, 8, 16, 17, 34, 43, 68, 86, 136, 137, 172, 173, 272, 274, 344, 346, 548, 688, 692, 731, 1096, 1384, 1462, 2192, 2329, 2768, 2924, 2941, 4658, 5848, 5882, 5891, 7439, 9316, 11696, 11764, 11782, 14878, 18632, 23528, 23564, 23701, 29756, 37264, 47056, 47128, 47402, 59512, 94256, 94804, 100147, 119024, 126463, 189608, 200294, 252926, 379216, 400588, 402917, 505852, 801176, 805834, 1011704, 1019143, 1602352, 1611668, 2023408, 2038286, 3223336, 4076572, 6446672, 8153144, 16306288, 17325431, 34650862, 69301724, 138603448, 277206896]

約数ペア:

[(1, 277206896), (2, 138603448), (4, 69301724), (8, 34650862), (16, 17325431), (17, 16306288), (34, 8153144), (43, 6446672), (68, 4076572), (86, 3223336), (136, 2038286), (137, 2023408), (172, 1611668), (173, 1602352), (272, 1019143), (274, 1011704), (344, 805834), (346, 801176), (548, 505852), (688, 402917), (692, 400588), (731, 379216), (1096, 252926), (1384, 200294), (1462, 189608), (2192, 126463), (2329, 119024), (2768, 100147), (2924, 94804), (2941, 94256), (4658, 59512), (5848, 47402), (5882, 47128), (5891, 47056), (7439, 37264), (9316, 29756), (11696, 23701), (11764, 23564), (11782, 23528), (14878, 18632)]