638301672

素因数分解:

$2^3\times 3^2\times {\mathrm{79}}^1\times {\mathrm{293}}^1\times {\mathrm{383}}^1$

素因数の和:767

約数の個数: 96

約数和(自身を含む): 1761177600

約数和(自身を除く): 1122875928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 79, 158, 237, 293, 316, 383, 474, 586, 632, 711, 766, 879, 948, 1149, 1172, 1422, 1532, 1758, 1896, 2298, 2344, 2637, 2844, 3064, 3447, 3516, 4596, 5274, 5688, 6894, 7032, 9192, 10548, 13788, 21096, 23147, 27576, 30257, 46294, 60514, 69441, 90771, 92588, 112219, 121028, 138882, 181542, 185176, 208323, 224438, 242056, 272313, 277764, 336657, 363084, 416646, 448876, 544626, 555528, 673314, 726168, 833292, 897752, 1009971, 1089252, 1346628, 1666584, 2019942, 2178504, 2693256, 4039884, 8079768, 8865301, 17730602, 26595903, 35461204, 53191806, 70922408, 79787709, 106383612, 159575418, 212767224, 319150836, 638301672]

約数ペア:

[(1, 638301672), (2, 319150836), (3, 212767224), (4, 159575418), (6, 106383612), (8, 79787709), (9, 70922408), (12, 53191806), (18, 35461204), (24, 26595903), (36, 17730602), (72, 8865301), (79, 8079768), (158, 4039884), (237, 2693256), (293, 2178504), (316, 2019942), (383, 1666584), (474, 1346628), (586, 1089252), (632, 1009971), (711, 897752), (766, 833292), (879, 726168), (948, 673314), (1149, 555528), (1172, 544626), (1422, 448876), (1532, 416646), (1758, 363084), (1896, 336657), (2298, 277764), (2344, 272313), (2637, 242056), (2844, 224438), (3064, 208323), (3447, 185176), (3516, 181542), (4596, 138882), (5274, 121028), (5688, 112219), (6894, 92588), (7032, 90771), (9192, 69441), (10548, 60514), (13788, 46294), (21096, 30257), (23147, 27576)]