256997328

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{101}}^1\times {\mathrm{7573}}^1$

素因数の和:7692

約数の個数: 80

約数和(自身を含む): 766367616

約数和(自身を除く): 509370288

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 101, 112, 168, 202, 303, 336, 404, 606, 707, 808, 1212, 1414, 1616, 2121, 2424, 2828, 4242, 4848, 5656, 7573, 8484, 11312, 15146, 16968, 22719, 30292, 33936, 45438, 53011, 60584, 90876, 106022, 121168, 159033, 181752, 212044, 318066, 363504, 424088, 636132, 764873, 848176, 1272264, 1529746, 2294619, 2544528, 3059492, 4589238, 5354111, 6118984, 9178476, 10708222, 12237968, 16062333, 18356952, 21416444, 32124666, 36713904, 42832888, 64249332, 85665776, 128498664, 256997328]

約数ペア:

[(1, 256997328), (2, 128498664), (3, 85665776), (4, 64249332), (6, 42832888), (7, 36713904), (8, 32124666), (12, 21416444), (14, 18356952), (16, 16062333), (21, 12237968), (24, 10708222), (28, 9178476), (42, 6118984), (48, 5354111), (56, 4589238), (84, 3059492), (101, 2544528), (112, 2294619), (168, 1529746), (202, 1272264), (303, 848176), (336, 764873), (404, 636132), (606, 424088), (707, 363504), (808, 318066), (1212, 212044), (1414, 181752), (1616, 159033), (2121, 121168), (2424, 106022), (2828, 90876), (4242, 60584), (4848, 53011), (5656, 45438), (7573, 33936), (8484, 30292), (11312, 22719), (15146, 16968)]