389406168

素因数分解:

$2^3\times 3^2\times {\mathrm{79}}^1\times {\mathrm{223}}^1\times {\mathrm{307}}^1$

素因数の和:621

約数の個数: 96

約数和(自身を含む): 1076275200

約数和(自身を除く): 686869032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 79, 158, 223, 237, 307, 316, 446, 474, 614, 632, 669, 711, 892, 921, 948, 1228, 1338, 1422, 1784, 1842, 1896, 2007, 2456, 2676, 2763, 2844, 3684, 4014, 5352, 5526, 5688, 7368, 8028, 11052, 16056, 17617, 22104, 24253, 35234, 48506, 52851, 68461, 70468, 72759, 97012, 105702, 136922, 140936, 145518, 158553, 194024, 205383, 211404, 218277, 273844, 291036, 317106, 410766, 422808, 436554, 547688, 582072, 616149, 634212, 821532, 873108, 1232298, 1268424, 1643064, 1746216, 2464596, 4929192, 5408419, 10816838, 16225257, 21633676, 32450514, 43267352, 48675771, 64901028, 97351542, 129802056, 194703084, 389406168]

約数ペア:

[(1, 389406168), (2, 194703084), (3, 129802056), (4, 97351542), (6, 64901028), (8, 48675771), (9, 43267352), (12, 32450514), (18, 21633676), (24, 16225257), (36, 10816838), (72, 5408419), (79, 4929192), (158, 2464596), (223, 1746216), (237, 1643064), (307, 1268424), (316, 1232298), (446, 873108), (474, 821532), (614, 634212), (632, 616149), (669, 582072), (711, 547688), (892, 436554), (921, 422808), (948, 410766), (1228, 317106), (1338, 291036), (1422, 273844), (1784, 218277), (1842, 211404), (1896, 205383), (2007, 194024), (2456, 158553), (2676, 145518), (2763, 140936), (2844, 136922), (3684, 105702), (4014, 97012), (5352, 72759), (5526, 70468), (5688, 68461), (7368, 52851), (8028, 48506), (11052, 35234), (16056, 24253), (17617, 22104)]