247907352

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{163}}^1\times {\mathrm{823}}^1$

素因数の和:1013

約数の個数: 128

約数和(自身を含む): 778383360

約数和(自身を除く): 530476008

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 84, 88, 132, 154, 163, 168, 231, 264, 308, 326, 462, 489, 616, 652, 823, 924, 978, 1141, 1304, 1646, 1793, 1848, 1956, 2282, 2469, 3292, 3423, 3586, 3912, 4564, 4938, 5379, 5761, 6584, 6846, 7172, 9053, 9128, 9876, 10758, 11522, 12551, 13692, 14344, 17283, 18106, 19752, 21516, 23044, 25102, 27159, 27384, 34566, 36212, 37653, 43032, 46088, 50204, 54318, 63371, 69132, 72424, 75306, 100408, 108636, 126742, 134149, 138264, 150612, 190113, 217272, 253484, 268298, 301224, 380226, 402447, 506968, 536596, 760452, 804894, 939043, 1073192, 1475639, 1520904, 1609788, 1878086, 2817129, 2951278, 3219576, 3756172, 4426917, 5634258, 5902556, 7512344, 8853834, 10329473, 11268516, 11805112, 17707668, 20658946, 22537032, 30988419, 35415336, 41317892, 61976838, 82635784, 123953676, 247907352]

約数ペア:

[(1, 247907352), (2, 123953676), (3, 82635784), (4, 61976838), (6, 41317892), (7, 35415336), (8, 30988419), (11, 22537032), (12, 20658946), (14, 17707668), (21, 11805112), (22, 11268516), (24, 10329473), (28, 8853834), (33, 7512344), (42, 5902556), (44, 5634258), (56, 4426917), (66, 3756172), (77, 3219576), (84, 2951278), (88, 2817129), (132, 1878086), (154, 1609788), (163, 1520904), (168, 1475639), (231, 1073192), (264, 939043), (308, 804894), (326, 760452), (462, 536596), (489, 506968), (616, 402447), (652, 380226), (823, 301224), (924, 268298), (978, 253484), (1141, 217272), (1304, 190113), (1646, 150612), (1793, 138264), (1848, 134149), (1956, 126742), (2282, 108636), (2469, 100408), (3292, 75306), (3423, 72424), (3586, 69132), (3912, 63371), (4564, 54318), (4938, 50204), (5379, 46088), (5761, 43032), (6584, 37653), (6846, 36212), (7172, 34566), (9053, 27384), (9128, 27159), (9876, 25102), (10758, 23044), (11522, 21516), (12551, 19752), (13692, 18106), (14344, 17283)]