128355168

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{78649}}^1$

素因数の和:78679

約数の個数: 48

約数和(自身を含む): 356756400

約数和(自身を除く): 228401232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 48, 51, 68, 96, 102, 136, 204, 272, 408, 544, 816, 1632, 78649, 157298, 235947, 314596, 471894, 629192, 943788, 1258384, 1337033, 1887576, 2516768, 2674066, 3775152, 4011099, 5348132, 7550304, 8022198, 10696264, 16044396, 21392528, 32088792, 42785056, 64177584, 128355168]

約数ペア:

[(1, 128355168), (2, 64177584), (3, 42785056), (4, 32088792), (6, 21392528), (8, 16044396), (12, 10696264), (16, 8022198), (17, 7550304), (24, 5348132), (32, 4011099), (34, 3775152), (48, 2674066), (51, 2516768), (68, 1887576), (96, 1337033), (102, 1258384), (136, 943788), (204, 629192), (272, 471894), (408, 314596), (544, 235947), (816, 157298), (1632, 78649)]