631519672

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{15427}}^1$

素因数の和:15500

約数の個数: 64

約数和(自身を含む): 1466277120

約数和(自身を除く): 834757448

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 43, 56, 68, 86, 119, 136, 172, 238, 301, 344, 476, 602, 731, 952, 1204, 1462, 2408, 2924, 5117, 5848, 10234, 15427, 20468, 30854, 40936, 61708, 107989, 123416, 215978, 262259, 431956, 524518, 663361, 863912, 1049036, 1326722, 1835813, 2098072, 2653444, 3671626, 4643527, 5306888, 7343252, 9287054, 11277137, 14686504, 18574108, 22554274, 37148216, 45108548, 78939959, 90217096, 157879918, 315759836, 631519672]

約数ペア:

[(1, 631519672), (2, 315759836), (4, 157879918), (7, 90217096), (8, 78939959), (14, 45108548), (17, 37148216), (28, 22554274), (34, 18574108), (43, 14686504), (56, 11277137), (68, 9287054), (86, 7343252), (119, 5306888), (136, 4643527), (172, 3671626), (238, 2653444), (301, 2098072), (344, 1835813), (476, 1326722), (602, 1049036), (731, 863912), (952, 663361), (1204, 524518), (1462, 431956), (2408, 262259), (2924, 215978), (5117, 123416), (5848, 107989), (10234, 61708), (15427, 40936), (20468, 30854)]