15791328

素因数分解:

$2^5\times 3^3\times 7^2\times {\mathrm{373}}^1$

素因数の和:406

約数の個数: 144

約数和(自身を含む): 53721360

約数和(自身を除く): 37930032

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 196, 216, 224, 252, 288, 294, 336, 373, 378, 392, 432, 441, 504, 588, 672, 746, 756, 784, 864, 882, 1008, 1119, 1176, 1323, 1492, 1512, 1568, 1764, 2016, 2238, 2352, 2611, 2646, 2984, 3024, 3357, 3528, 4476, 4704, 5222, 5292, 5968, 6048, 6714, 7056, 7833, 8952, 10071, 10444, 10584, 11936, 13428, 14112, 15666, 17904, 18277, 20142, 20888, 21168, 23499, 26856, 31332, 35808, 36554, 40284, 41776, 42336, 46998, 53712, 54831, 62664, 70497, 73108, 80568, 83552, 93996, 107424, 109662, 125328, 140994, 146216, 161136, 164493, 187992, 219324, 250656, 281988, 292432, 322272, 328986, 375984, 438648, 493479, 563976, 584864, 657972, 751968, 877296, 986958, 1127952, 1315944, 1754592, 1973916, 2255904, 2631888, 3947832, 5263776, 7895664, 15791328]

約数ペア:

[(1, 15791328), (2, 7895664), (3, 5263776), (4, 3947832), (6, 2631888), (7, 2255904), (8, 1973916), (9, 1754592), (12, 1315944), (14, 1127952), (16, 986958), (18, 877296), (21, 751968), (24, 657972), (27, 584864), (28, 563976), (32, 493479), (36, 438648), (42, 375984), (48, 328986), (49, 322272), (54, 292432), (56, 281988), (63, 250656), (72, 219324), (84, 187992), (96, 164493), (98, 161136), (108, 146216), (112, 140994), (126, 125328), (144, 109662), (147, 107424), (168, 93996), (189, 83552), (196, 80568), (216, 73108), (224, 70497), (252, 62664), (288, 54831), (294, 53712), (336, 46998), (373, 42336), (378, 41776), (392, 40284), (432, 36554), (441, 35808), (504, 31332), (588, 26856), (672, 23499), (746, 21168), (756, 20888), (784, 20142), (864, 18277), (882, 17904), (1008, 15666), (1119, 14112), (1176, 13428), (1323, 11936), (1492, 10584), (1512, 10444), (1568, 10071), (1764, 8952), (2016, 7833), (2238, 7056), (2352, 6714), (2611, 6048), (2646, 5968), (2984, 5292), (3024, 5222), (3357, 4704), (3528, 4476)]