243508864

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{449}}^1$

素因数の和:705

約数の個数: 64

約数和(自身を含む): 514080000

約数和(自身を除く): 270571136

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 223, 304, 446, 449, 608, 892, 898, 1216, 1784, 1796, 2432, 3568, 3592, 4237, 7136, 7184, 8474, 8531, 14272, 14368, 16948, 17062, 28544, 28736, 33896, 34124, 57472, 67792, 68248, 100127, 135584, 136496, 200254, 271168, 272992, 400508, 542336, 545984, 801016, 1091968, 1602032, 1902413, 3204064, 3804826, 6408128, 7609652, 12816256, 15219304, 30438608, 60877216, 121754432, 243508864]

約数ペア:

[(1, 243508864), (2, 121754432), (4, 60877216), (8, 30438608), (16, 15219304), (19, 12816256), (32, 7609652), (38, 6408128), (64, 3804826), (76, 3204064), (128, 1902413), (152, 1602032), (223, 1091968), (304, 801016), (446, 545984), (449, 542336), (608, 400508), (892, 272992), (898, 271168), (1216, 200254), (1784, 136496), (1796, 135584), (2432, 100127), (3568, 68248), (3592, 67792), (4237, 57472), (7136, 34124), (7184, 33896), (8474, 28736), (8531, 28544), (14272, 17062), (14368, 16948)]