249421296

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{163}}^1\times {\mathrm{449}}^1$

素因数の和:694

約数の個数: 80

約数和(自身を含む): 658886400

約数和(自身を除く): 409465104

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 142, 163, 213, 284, 326, 426, 449, 489, 568, 652, 852, 898, 978, 1136, 1304, 1347, 1704, 1796, 1956, 2608, 2694, 3408, 3592, 3912, 5388, 7184, 7824, 10776, 11573, 21552, 23146, 31879, 34719, 46292, 63758, 69438, 73187, 92584, 95637, 127516, 138876, 146374, 185168, 191274, 219561, 255032, 277752, 292748, 382548, 439122, 510064, 555504, 585496, 765096, 878244, 1170992, 1530192, 1756488, 3512976, 5196277, 10392554, 15588831, 20785108, 31177662, 41570216, 62355324, 83140432, 124710648, 249421296]

約数ペア:

[(1, 249421296), (2, 124710648), (3, 83140432), (4, 62355324), (6, 41570216), (8, 31177662), (12, 20785108), (16, 15588831), (24, 10392554), (48, 5196277), (71, 3512976), (142, 1756488), (163, 1530192), (213, 1170992), (284, 878244), (326, 765096), (426, 585496), (449, 555504), (489, 510064), (568, 439122), (652, 382548), (852, 292748), (898, 277752), (978, 255032), (1136, 219561), (1304, 191274), (1347, 185168), (1704, 146374), (1796, 138876), (1956, 127516), (2608, 95637), (2694, 92584), (3408, 73187), (3592, 69438), (3912, 63758), (5388, 46292), (7184, 34719), (7824, 31879), (10776, 23146), (11573, 21552)]