251222016

素因数分解:

$2^{11}\times 3^1\times {\mathrm{31}}^1\times {\mathrm{1319}}^1$

素因数の和:1375

約数の個数: 96

約数和(自身を含む): 691891200

約数和(自身を除く): 440669184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 32, 48, 62, 64, 93, 96, 124, 128, 186, 192, 248, 256, 372, 384, 496, 512, 744, 768, 992, 1024, 1319, 1488, 1536, 1984, 2048, 2638, 2976, 3072, 3957, 3968, 5276, 5952, 6144, 7914, 7936, 10552, 11904, 15828, 15872, 21104, 23808, 31656, 31744, 40889, 42208, 47616, 63312, 63488, 81778, 84416, 95232, 122667, 126624, 163556, 168832, 190464, 245334, 253248, 327112, 337664, 490668, 506496, 654224, 675328, 981336, 1012992, 1308448, 1350656, 1962672, 2025984, 2616896, 2701312, 3925344, 4051968, 5233792, 7850688, 8103936, 10467584, 15701376, 20935168, 31402752, 41870336, 62805504, 83740672, 125611008, 251222016]

約数ペア:

[(1, 251222016), (2, 125611008), (3, 83740672), (4, 62805504), (6, 41870336), (8, 31402752), (12, 20935168), (16, 15701376), (24, 10467584), (31, 8103936), (32, 7850688), (48, 5233792), (62, 4051968), (64, 3925344), (93, 2701312), (96, 2616896), (124, 2025984), (128, 1962672), (186, 1350656), (192, 1308448), (248, 1012992), (256, 981336), (372, 675328), (384, 654224), (496, 506496), (512, 490668), (744, 337664), (768, 327112), (992, 253248), (1024, 245334), (1319, 190464), (1488, 168832), (1536, 163556), (1984, 126624), (2048, 122667), (2638, 95232), (2976, 84416), (3072, 81778), (3957, 63488), (3968, 63312), (5276, 47616), (5952, 42208), (6144, 40889), (7914, 31744), (7936, 31656), (10552, 23808), (11904, 21104), (15828, 15872)]