248640768

素因数分解:

$2^8\times 3^2\times {\mathrm{311}}^1\times {\mathrm{347}}^1$

素因数の和:680

約数の個数: 108

約数和(自身を含む): 721270368

約数和(自身を除く): 472629600

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 311, 347, 384, 576, 622, 694, 768, 933, 1041, 1152, 1244, 1388, 1866, 2082, 2304, 2488, 2776, 2799, 3123, 3732, 4164, 4976, 5552, 5598, 6246, 7464, 8328, 9952, 11104, 11196, 12492, 14928, 16656, 19904, 22208, 22392, 24984, 29856, 33312, 39808, 44416, 44784, 49968, 59712, 66624, 79616, 88832, 89568, 99936, 107917, 119424, 133248, 179136, 199872, 215834, 238848, 266496, 323751, 358272, 399744, 431668, 647502, 716544, 799488, 863336, 971253, 1295004, 1726672, 1942506, 2590008, 3453344, 3885012, 5180016, 6906688, 7770024, 10360032, 13813376, 15540048, 20720064, 27626752, 31080096, 41440128, 62160192, 82880256, 124320384, 248640768]

約数ペア:

[(1, 248640768), (2, 124320384), (3, 82880256), (4, 62160192), (6, 41440128), (8, 31080096), (9, 27626752), (12, 20720064), (16, 15540048), (18, 13813376), (24, 10360032), (32, 7770024), (36, 6906688), (48, 5180016), (64, 3885012), (72, 3453344), (96, 2590008), (128, 1942506), (144, 1726672), (192, 1295004), (256, 971253), (288, 863336), (311, 799488), (347, 716544), (384, 647502), (576, 431668), (622, 399744), (694, 358272), (768, 323751), (933, 266496), (1041, 238848), (1152, 215834), (1244, 199872), (1388, 179136), (1866, 133248), (2082, 119424), (2304, 107917), (2488, 99936), (2776, 89568), (2799, 88832), (3123, 79616), (3732, 66624), (4164, 59712), (4976, 49968), (5552, 44784), (5598, 44416), (6246, 39808), (7464, 33312), (8328, 29856), (9952, 24984), (11104, 22392), (11196, 22208), (12492, 19904), (14928, 16656)]