709898168

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{229}}^1\times {\mathrm{281}}^1$

素因数の和:720

約数の個数: 64

約数和(自身を含む): 1541073600

約数和(自身を除く): 831175432

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 229, 281, 394, 458, 562, 788, 916, 1124, 1379, 1576, 1603, 1832, 1967, 2248, 2758, 3206, 3934, 5516, 6412, 7868, 11032, 12824, 15736, 45113, 55357, 64349, 90226, 110714, 128698, 180452, 221428, 257396, 315791, 360904, 387499, 442856, 450443, 514792, 631582, 774998, 900886, 1263164, 1549996, 1801772, 2526328, 3099992, 3603544, 12676753, 25353506, 50707012, 88737271, 101414024, 177474542, 354949084, 709898168]

約数ペア:

[(1, 709898168), (2, 354949084), (4, 177474542), (7, 101414024), (8, 88737271), (14, 50707012), (28, 25353506), (56, 12676753), (197, 3603544), (229, 3099992), (281, 2526328), (394, 1801772), (458, 1549996), (562, 1263164), (788, 900886), (916, 774998), (1124, 631582), (1379, 514792), (1576, 450443), (1603, 442856), (1832, 387499), (1967, 360904), (2248, 315791), (2758, 257396), (3206, 221428), (3934, 180452), (5516, 128698), (6412, 110714), (7868, 90226), (11032, 64349), (12824, 55357), (15736, 45113)]