201616696528

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1601}}^1\times {\mathrm{3137}}^1$

素因数の和:4952

約数の個数: 80

約数和(自身を含む): 423259690896

約数和(自身を除く): 221642994368

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 193, 208, 386, 772, 1544, 1601, 2509, 3088, 3137, 3202, 5018, 6274, 6404, 10036, 12548, 12808, 20072, 20813, 25096, 25616, 40144, 40781, 41626, 50192, 81562, 83252, 163124, 166504, 308993, 326248, 333008, 605441, 617986, 652496, 1210882, 1235972, 2421764, 2471944, 4016909, 4843528, 4943888, 5022337, 7870733, 8033818, 9687056, 10044674, 15741466, 16067636, 20089348, 31482932, 32135272, 40178696, 62965864, 64270544, 65290381, 80357392, 125931728, 130580762, 261161524, 522323048, 969311041, 1044646096, 1938622082, 3877244164, 7754488328, 12601043533, 15508976656, 25202087066, 50404174132, 100808348264, 201616696528]

約数ペア:

[(1, 201616696528), (2, 100808348264), (4, 50404174132), (8, 25202087066), (13, 15508976656), (16, 12601043533), (26, 7754488328), (52, 3877244164), (104, 1938622082), (193, 1044646096), (208, 969311041), (386, 522323048), (772, 261161524), (1544, 130580762), (1601, 125931728), (2509, 80357392), (3088, 65290381), (3137, 64270544), (3202, 62965864), (5018, 40178696), (6274, 32135272), (6404, 31482932), (10036, 20089348), (12548, 16067636), (12808, 15741466), (20072, 10044674), (20813, 9687056), (25096, 8033818), (25616, 7870733), (40144, 5022337), (40781, 4943888), (41626, 4843528), (50192, 4016909), (81562, 2471944), (83252, 2421764), (163124, 1235972), (166504, 1210882), (308993, 652496), (326248, 617986), (333008, 605441)]