278133088

素因数分解:

$2^5\times {\mathrm{79}}^1\times {\mathrm{269}}^1\times {\mathrm{409}}^1$

素因数の和:767

約数の個数: 48

約数和(自身を含む): 557928000

約数和(自身を除く): 279794912

約数列:

[1, 2, 4, 8, 16, 32, 79, 158, 269, 316, 409, 538, 632, 818, 1076, 1264, 1636, 2152, 2528, 3272, 4304, 6544, 8608, 13088, 21251, 32311, 42502, 64622, 85004, 110021, 129244, 170008, 220042, 258488, 340016, 440084, 516976, 680032, 880168, 1033952, 1760336, 3520672, 8691659, 17383318, 34766636, 69533272, 139066544, 278133088]

約数ペア:

[(1, 278133088), (2, 139066544), (4, 69533272), (8, 34766636), (16, 17383318), (32, 8691659), (79, 3520672), (158, 1760336), (269, 1033952), (316, 880168), (409, 680032), (538, 516976), (632, 440084), (818, 340016), (1076, 258488), (1264, 220042), (1636, 170008), (2152, 129244), (2528, 110021), (3272, 85004), (4304, 64622), (6544, 42502), (8608, 32311), (13088, 21251)]