253459968

素因数分解:

$2^9\times 3^1\times {\mathrm{31}}^1\times {\mathrm{5323}}^1$

素因数の和:5375

約数の個数: 80

約数和(自身を含む): 697145856

約数和(自身を除く): 443685888

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, 1488, 1536, 1984, 2976, 3968, 5323, 5952, 7936, 10646, 11904, 15872, 15969, 21292, 23808, 31938, 42584, 47616, 63876, 85168, 127752, 165013, 170336, 255504, 330026, 340672, 495039, 511008, 660052, 681344, 990078, 1022016, 1320104, 1362688, 1980156, 2044032, 2640208, 2725376, 3960312, 4088064, 5280416, 7920624, 8176128, 10560832, 15841248, 21121664, 31682496, 42243328, 63364992, 84486656, 126729984, 253459968]

約数ペア:

[(1, 253459968), (2, 126729984), (3, 84486656), (4, 63364992), (6, 42243328), (8, 31682496), (12, 21121664), (16, 15841248), (24, 10560832), (31, 8176128), (32, 7920624), (48, 5280416), (62, 4088064), (64, 3960312), (93, 2725376), (96, 2640208), (124, 2044032), (128, 1980156), (186, 1362688), (192, 1320104), (248, 1022016), (256, 990078), (372, 681344), (384, 660052), (496, 511008), (512, 495039), (744, 340672), (768, 330026), (992, 255504), (1488, 170336), (1536, 165013), (1984, 127752), (2976, 85168), (3968, 63876), (5323, 47616), (5952, 42584), (7936, 31938), (10646, 23808), (11904, 21292), (15872, 15969)]