398698496

素因数分解:

$2^{11}\times 7^2\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:202

約数の個数: 144

約数和(自身を含む): 966338100

約数和(自身を除く): 567639604

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 49, 56, 58, 64, 98, 112, 116, 128, 137, 196, 203, 224, 232, 256, 274, 392, 406, 448, 464, 512, 548, 784, 812, 896, 928, 959, 1024, 1096, 1421, 1568, 1624, 1792, 1856, 1918, 2048, 2192, 2842, 3136, 3248, 3584, 3712, 3836, 3973, 4384, 5684, 6272, 6496, 6713, 7168, 7424, 7672, 7946, 8768, 11368, 12544, 12992, 13426, 14336, 14848, 15344, 15892, 17536, 22736, 25088, 25984, 26852, 27811, 29696, 30688, 31784, 35072, 45472, 50176, 51968, 53704, 55622, 59392, 61376, 63568, 70144, 90944, 100352, 103936, 107408, 111244, 122752, 127136, 140288, 181888, 194677, 207872, 214816, 222488, 245504, 254272, 280576, 363776, 389354, 415744, 429632, 444976, 491008, 508544, 727552, 778708, 859264, 889952, 982016, 1017088, 1455104, 1557416, 1718528, 1779904, 1964032, 2034176, 2910208, 3114832, 3437056, 3559808, 4068352, 6229664, 6874112, 7119616, 8136704, 12459328, 13748224, 14239232, 24918656, 28478464, 49837312, 56956928, 99674624, 199349248, 398698496]

約数ペア:

[(1, 398698496), (2, 199349248), (4, 99674624), (7, 56956928), (8, 49837312), (14, 28478464), (16, 24918656), (28, 14239232), (29, 13748224), (32, 12459328), (49, 8136704), (56, 7119616), (58, 6874112), (64, 6229664), (98, 4068352), (112, 3559808), (116, 3437056), (128, 3114832), (137, 2910208), (196, 2034176), (203, 1964032), (224, 1779904), (232, 1718528), (256, 1557416), (274, 1455104), (392, 1017088), (406, 982016), (448, 889952), (464, 859264), (512, 778708), (548, 727552), (784, 508544), (812, 491008), (896, 444976), (928, 429632), (959, 415744), (1024, 389354), (1096, 363776), (1421, 280576), (1568, 254272), (1624, 245504), (1792, 222488), (1856, 214816), (1918, 207872), (2048, 194677), (2192, 181888), (2842, 140288), (3136, 127136), (3248, 122752), (3584, 111244), (3712, 107408), (3836, 103936), (3973, 100352), (4384, 90944), (5684, 70144), (6272, 63568), (6496, 61376), (6713, 59392), (7168, 55622), (7424, 53704), (7672, 51968), (7946, 50176), (8768, 45472), (11368, 35072), (12544, 31784), (12992, 30688), (13426, 29696), (14336, 27811), (14848, 26852), (15344, 25984), (15892, 25088), (17536, 22736)]