251168256

素因数分解:

$2^9\times 3^3\times {\mathrm{18169}}^1$

素因数の和:18196

約数の個数: 80

約数和(自身を含む): 743516400

約数和(自身を除く): 492348144

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 128, 144, 192, 216, 256, 288, 384, 432, 512, 576, 768, 864, 1152, 1536, 1728, 2304, 3456, 4608, 6912, 13824, 18169, 36338, 54507, 72676, 109014, 145352, 163521, 218028, 290704, 327042, 436056, 490563, 581408, 654084, 872112, 981126, 1162816, 1308168, 1744224, 1962252, 2325632, 2616336, 3488448, 3924504, 4651264, 5232672, 6976896, 7849008, 9302528, 10465344, 13953792, 15698016, 20930688, 27907584, 31396032, 41861376, 62792064, 83722752, 125584128, 251168256]

約数ペア:

[(1, 251168256), (2, 125584128), (3, 83722752), (4, 62792064), (6, 41861376), (8, 31396032), (9, 27907584), (12, 20930688), (16, 15698016), (18, 13953792), (24, 10465344), (27, 9302528), (32, 7849008), (36, 6976896), (48, 5232672), (54, 4651264), (64, 3924504), (72, 3488448), (96, 2616336), (108, 2325632), (128, 1962252), (144, 1744224), (192, 1308168), (216, 1162816), (256, 981126), (288, 872112), (384, 654084), (432, 581408), (512, 490563), (576, 436056), (768, 327042), (864, 290704), (1152, 218028), (1536, 163521), (1728, 145352), (2304, 109014), (3456, 72676), (4608, 54507), (6912, 36338), (13824, 18169)]