13230240512

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{87743}}^1$

素因数の和:87809

約数の個数: 72

約数和(自身を含む): 28695797760

約数和(自身を除く): 15465557248

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 248, 256, 304, 496, 589, 608, 992, 1178, 1216, 1984, 2356, 2432, 3968, 4712, 4864, 7936, 9424, 18848, 37696, 75392, 87743, 150784, 175486, 350972, 701944, 1403888, 1667117, 2720033, 2807776, 3334234, 5440066, 5615552, 6668468, 10880132, 11231104, 13336936, 21760264, 22462208, 26673872, 43520528, 51680627, 53347744, 87041056, 103361254, 106695488, 174082112, 206722508, 213390976, 348164224, 413445016, 426781952, 696328448, 826890032, 1653780064, 3307560128, 6615120256, 13230240512]

約数ペア:

[(1, 13230240512), (2, 6615120256), (4, 3307560128), (8, 1653780064), (16, 826890032), (19, 696328448), (31, 426781952), (32, 413445016), (38, 348164224), (62, 213390976), (64, 206722508), (76, 174082112), (124, 106695488), (128, 103361254), (152, 87041056), (248, 53347744), (256, 51680627), (304, 43520528), (496, 26673872), (589, 22462208), (608, 21760264), (992, 13336936), (1178, 11231104), (1216, 10880132), (1984, 6668468), (2356, 5615552), (2432, 5440066), (3968, 3334234), (4712, 2807776), (4864, 2720033), (7936, 1667117), (9424, 1403888), (18848, 701944), (37696, 350972), (75392, 175486), (87743, 150784)]