25508719912

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{41341}}^1$

素因数の和:41726

約数の個数: 64

約数和(自身を含む): 54695466000

約数和(自身を除く): 29186746088

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 104, 136, 221, 349, 442, 698, 884, 1396, 1768, 2792, 4537, 5933, 9074, 11866, 18148, 23732, 36296, 41341, 47464, 77129, 82682, 154258, 165364, 308516, 330728, 537433, 617032, 702797, 1074866, 1405594, 2149732, 2811188, 4299464, 5622376, 9136361, 14428009, 18272722, 28856018, 36545444, 57712036, 73090888, 115424072, 187564117, 245276153, 375128234, 490552306, 750256468, 981104612, 1500512936, 1962209224, 3188589989, 6377179978, 12754359956, 25508719912]

約数ペア:

[(1, 25508719912), (2, 12754359956), (4, 6377179978), (8, 3188589989), (13, 1962209224), (17, 1500512936), (26, 981104612), (34, 750256468), (52, 490552306), (68, 375128234), (104, 245276153), (136, 187564117), (221, 115424072), (349, 73090888), (442, 57712036), (698, 36545444), (884, 28856018), (1396, 18272722), (1768, 14428009), (2792, 9136361), (4537, 5622376), (5933, 4299464), (9074, 2811188), (11866, 2149732), (18148, 1405594), (23732, 1074866), (36296, 702797), (41341, 617032), (47464, 537433), (77129, 330728), (82682, 308516), (154258, 165364)]