1328852048

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{1063}}^1$

素因数の和:1216

約数の個数: 80

約数和(自身を含む): 2786488320

約数和(自身を除く): 1457636272

約数列:

[1, 2, 4, 8, 16, 23, 43, 46, 79, 86, 92, 158, 172, 184, 316, 344, 368, 632, 688, 989, 1063, 1264, 1817, 1978, 2126, 3397, 3634, 3956, 4252, 6794, 7268, 7912, 8504, 13588, 14536, 15824, 17008, 24449, 27176, 29072, 45709, 48898, 54352, 78131, 83977, 91418, 97796, 156262, 167954, 182836, 195592, 312524, 335908, 365672, 391184, 625048, 671816, 731344, 1051307, 1250096, 1343632, 1931471, 2102614, 3611011, 3862942, 4205228, 7222022, 7725884, 8410456, 14444044, 15451768, 16820912, 28888088, 30903536, 57776176, 83053253, 166106506, 332213012, 664426024, 1328852048]

約数ペア:

[(1, 1328852048), (2, 664426024), (4, 332213012), (8, 166106506), (16, 83053253), (23, 57776176), (43, 30903536), (46, 28888088), (79, 16820912), (86, 15451768), (92, 14444044), (158, 8410456), (172, 7725884), (184, 7222022), (316, 4205228), (344, 3862942), (368, 3611011), (632, 2102614), (688, 1931471), (989, 1343632), (1063, 1250096), (1264, 1051307), (1817, 731344), (1978, 671816), (2126, 625048), (3397, 391184), (3634, 365672), (3956, 335908), (4252, 312524), (6794, 195592), (7268, 182836), (7912, 167954), (8504, 156262), (13588, 97796), (14536, 91418), (15824, 83977), (17008, 78131), (24449, 54352), (27176, 48898), (29072, 45709)]