245537656

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{337277}}^1$

素因数の和:337303

約数の個数: 32

約数和(自身を含む): 566627040

約数和(自身を除く): 321089384

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 337277, 674554, 1349108, 2360939, 2698216, 4384601, 4721878, 8769202, 9443756, 17538404, 18887512, 30692207, 35076808, 61384414, 122768828, 245537656]

約数ペア:

[(1, 245537656), (2, 122768828), (4, 61384414), (7, 35076808), (8, 30692207), (13, 18887512), (14, 17538404), (26, 9443756), (28, 8769202), (52, 4721878), (56, 4384601), (91, 2698216), (104, 2360939), (182, 1349108), (364, 674554), (728, 337277)]