634206976

素因数分解:

$2^8\times {\mathrm{13}}^2\times {\mathrm{107}}^1\times {\mathrm{137}}^1$

素因数の和:286

約数の個数: 108

約数和(自身を含む): 1393717752

約数和(自身を除く): 759510776

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 107, 128, 137, 169, 208, 214, 256, 274, 338, 416, 428, 548, 676, 832, 856, 1096, 1352, 1391, 1664, 1712, 1781, 2192, 2704, 2782, 3328, 3424, 3562, 4384, 5408, 5564, 6848, 7124, 8768, 10816, 11128, 13696, 14248, 14659, 17536, 18083, 21632, 22256, 23153, 27392, 28496, 29318, 35072, 36166, 43264, 44512, 46306, 56992, 58636, 72332, 89024, 92612, 113984, 117272, 144664, 178048, 185224, 190567, 227968, 234544, 289328, 356096, 370448, 381134, 455936, 469088, 578656, 740896, 762268, 938176, 1157312, 1481792, 1524536, 1876352, 2314624, 2477371, 2963584, 3049072, 3752704, 4629248, 4954742, 5927168, 6098144, 9909484, 12196288, 19818968, 24392576, 39637936, 48785152, 79275872, 158551744, 317103488, 634206976]

約数ペア:

[(1, 634206976), (2, 317103488), (4, 158551744), (8, 79275872), (13, 48785152), (16, 39637936), (26, 24392576), (32, 19818968), (52, 12196288), (64, 9909484), (104, 6098144), (107, 5927168), (128, 4954742), (137, 4629248), (169, 3752704), (208, 3049072), (214, 2963584), (256, 2477371), (274, 2314624), (338, 1876352), (416, 1524536), (428, 1481792), (548, 1157312), (676, 938176), (832, 762268), (856, 740896), (1096, 578656), (1352, 469088), (1391, 455936), (1664, 381134), (1712, 370448), (1781, 356096), (2192, 289328), (2704, 234544), (2782, 227968), (3328, 190567), (3424, 185224), (3562, 178048), (4384, 144664), (5408, 117272), (5564, 113984), (6848, 92612), (7124, 89024), (8768, 72332), (10816, 58636), (11128, 56992), (13696, 46306), (14248, 44512), (14659, 43264), (17536, 36166), (18083, 35072), (21632, 29318), (22256, 28496), (23153, 27392)]