309580856

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{48799}}^1$

素因数の和:48879

約数の個数: 32

約数和(自身を含む): 635376000

約数和(自身を除く): 325795144

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 104, 122, 244, 488, 793, 1586, 3172, 6344, 48799, 97598, 195196, 390392, 634387, 1268774, 2537548, 2976739, 5075096, 5953478, 11906956, 23813912, 38697607, 77395214, 154790428, 309580856]

約数ペア:

[(1, 309580856), (2, 154790428), (4, 77395214), (8, 38697607), (13, 23813912), (26, 11906956), (52, 5953478), (61, 5075096), (104, 2976739), (122, 2537548), (244, 1268774), (488, 634387), (793, 390392), (1586, 195196), (3172, 97598), (6344, 48799)]