291250930852

素因数分解:

$2^2\times 7^2\times {\mathrm{47}}^1\times {\mathrm{97}}^1\times {\mathrm{325943}}^1$

素因数の和:326105

約数の個数: 72

約数和(自身を含む): 611762989824

約数和(自身を除く): 320512058972

約数列:

[1, 2, 4, 7, 14, 28, 47, 49, 94, 97, 98, 188, 194, 196, 329, 388, 658, 679, 1316, 1358, 2303, 2716, 4559, 4606, 4753, 9118, 9212, 9506, 18236, 19012, 31913, 63826, 127652, 223391, 325943, 446782, 651886, 893564, 1303772, 2281601, 4563202, 9126404, 15319321, 15971207, 30638642, 31616471, 31942414, 61277284, 63232942, 63884828, 107235247, 126465884, 214470494, 221315297, 428940988, 442630594, 750646729, 885261188, 1485974137, 1501293458, 1549207079, 2971948274, 3002586916, 3098414158, 5943896548, 6196828316, 10401818959, 20803637918, 41607275836, 72812732713, 145625465426, 291250930852]

約数ペア:

[(1, 291250930852), (2, 145625465426), (4, 72812732713), (7, 41607275836), (14, 20803637918), (28, 10401818959), (47, 6196828316), (49, 5943896548), (94, 3098414158), (97, 3002586916), (98, 2971948274), (188, 1549207079), (194, 1501293458), (196, 1485974137), (329, 885261188), (388, 750646729), (658, 442630594), (679, 428940988), (1316, 221315297), (1358, 214470494), (2303, 126465884), (2716, 107235247), (4559, 63884828), (4606, 63232942), (4753, 61277284), (9118, 31942414), (9212, 31616471), (9506, 30638642), (18236, 15971207), (19012, 15319321), (31913, 9126404), (63826, 4563202), (127652, 2281601), (223391, 1303772), (325943, 893564), (446782, 651886)]