138237312

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{18947}}^1$

素因数の和:18983

約数の個数: 64

約数和(自身を含む): 386539200

約数和(自身を除く): 248301888

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 76, 96, 114, 128, 152, 192, 228, 304, 384, 456, 608, 912, 1216, 1824, 2432, 3648, 7296, 18947, 37894, 56841, 75788, 113682, 151576, 227364, 303152, 359993, 454728, 606304, 719986, 909456, 1079979, 1212608, 1439972, 1818912, 2159958, 2425216, 2879944, 3637824, 4319916, 5759888, 7275648, 8639832, 11519776, 17279664, 23039552, 34559328, 46079104, 69118656, 138237312]

約数ペア:

[(1, 138237312), (2, 69118656), (3, 46079104), (4, 34559328), (6, 23039552), (8, 17279664), (12, 11519776), (16, 8639832), (19, 7275648), (24, 5759888), (32, 4319916), (38, 3637824), (48, 2879944), (57, 2425216), (64, 2159958), (76, 1818912), (96, 1439972), (114, 1212608), (128, 1079979), (152, 909456), (192, 719986), (228, 606304), (304, 454728), (384, 359993), (456, 303152), (608, 227364), (912, 151576), (1216, 113682), (1824, 75788), (2432, 56841), (3648, 37894), (7296, 18947)]