251012648

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{16033}}^1$

素因数の和:16161

約数の個数: 32

約数和(自身を含む): 500260800

約数和(自身を除く): 249248152

約数列:

[1, 2, 4, 8, 19, 38, 76, 103, 152, 206, 412, 824, 1957, 3914, 7828, 15656, 16033, 32066, 64132, 128264, 304627, 609254, 1218508, 1651399, 2437016, 3302798, 6605596, 13211192, 31376581, 62753162, 125506324, 251012648]

約数ペア:

[(1, 251012648), (2, 125506324), (4, 62753162), (8, 31376581), (19, 13211192), (38, 6605596), (76, 3302798), (103, 2437016), (152, 1651399), (206, 1218508), (412, 609254), (824, 304627), (1957, 128264), (3914, 64132), (7828, 32066), (15656, 16033)]