142998784

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{487}}^1$

素因数の和:571

約数の個数: 72

約数和(自身を含む): 303231488

約数和(自身を除く): 160232704

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 128, 148, 248, 256, 296, 487, 496, 592, 974, 992, 1147, 1184, 1948, 1984, 2294, 2368, 3896, 3968, 4588, 4736, 7792, 7936, 9176, 9472, 15097, 15584, 18019, 18352, 30194, 31168, 36038, 36704, 60388, 62336, 72076, 73408, 120776, 124672, 144152, 146816, 241552, 288304, 293632, 483104, 558589, 576608, 966208, 1117178, 1153216, 1932416, 2234356, 2306432, 3864832, 4468712, 4612864, 8937424, 17874848, 35749696, 71499392, 142998784]

約数ペア:

[(1, 142998784), (2, 71499392), (4, 35749696), (8, 17874848), (16, 8937424), (31, 4612864), (32, 4468712), (37, 3864832), (62, 2306432), (64, 2234356), (74, 1932416), (124, 1153216), (128, 1117178), (148, 966208), (248, 576608), (256, 558589), (296, 483104), (487, 293632), (496, 288304), (592, 241552), (974, 146816), (992, 144152), (1147, 124672), (1184, 120776), (1948, 73408), (1984, 72076), (2294, 62336), (2368, 60388), (3896, 36704), (3968, 36038), (4588, 31168), (4736, 30194), (7792, 18352), (7936, 18019), (9176, 15584), (9472, 15097)]