726759408

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{1993}}^1$

素因数の和:2182

約数の個数: 80

約数和(自身を含む): 1922662656

約数和(自身を除く): 1195903248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 107, 142, 213, 214, 284, 321, 426, 428, 568, 642, 852, 856, 1136, 1284, 1704, 1712, 1993, 2568, 3408, 3986, 5136, 5979, 7597, 7972, 11958, 15194, 15944, 22791, 23916, 30388, 31888, 45582, 47832, 60776, 91164, 95664, 121552, 141503, 182328, 213251, 283006, 364656, 424509, 426502, 566012, 639753, 849018, 853004, 1132024, 1279506, 1698036, 1706008, 2264048, 2559012, 3396072, 3412016, 5118024, 6792144, 10236048, 15140821, 30281642, 45422463, 60563284, 90844926, 121126568, 181689852, 242253136, 363379704, 726759408]

約数ペア:

[(1, 726759408), (2, 363379704), (3, 242253136), (4, 181689852), (6, 121126568), (8, 90844926), (12, 60563284), (16, 45422463), (24, 30281642), (48, 15140821), (71, 10236048), (107, 6792144), (142, 5118024), (213, 3412016), (214, 3396072), (284, 2559012), (321, 2264048), (426, 1706008), (428, 1698036), (568, 1279506), (642, 1132024), (852, 853004), (856, 849018), (1136, 639753), (1284, 566012), (1704, 426502), (1712, 424509), (1993, 364656), (2568, 283006), (3408, 213251), (3986, 182328), (5136, 141503), (5979, 121552), (7597, 95664), (7972, 91164), (11958, 60776), (15194, 47832), (15944, 45582), (22791, 31888), (23916, 30388)]