254234008

素因数分解:

$2^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{57467}}^1$

素因数の和:57559

約数の個数: 32

約数和(自身を含む): 551692800

約数和(自身を除く): 297458792

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 79, 158, 316, 553, 632, 1106, 2212, 4424, 57467, 114934, 229868, 402269, 459736, 804538, 1609076, 3218152, 4539893, 9079786, 18159572, 31779251, 36319144, 63558502, 127117004, 254234008]

約数ペア:

[(1, 254234008), (2, 127117004), (4, 63558502), (7, 36319144), (8, 31779251), (14, 18159572), (28, 9079786), (56, 4539893), (79, 3218152), (158, 1609076), (316, 804538), (553, 459736), (632, 402269), (1106, 229868), (2212, 114934), (4424, 57467)]