247241710

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{5659}}^1$

素因数の和:5940

約数の個数: 32

約数和(自身を含む): 473130720

約数和(自身を除く): 225889010

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 257, 514, 1285, 2570, 4369, 5659, 8738, 11318, 21845, 28295, 43690, 56590, 96203, 192406, 481015, 962030, 1454363, 2908726, 7271815, 14543630, 24724171, 49448342, 123620855, 247241710]

約数ペア:

[(1, 247241710), (2, 123620855), (5, 49448342), (10, 24724171), (17, 14543630), (34, 7271815), (85, 2908726), (170, 1454363), (257, 962030), (514, 481015), (1285, 192406), (2570, 96203), (4369, 56590), (5659, 43690), (8738, 28295), (11318, 21845)]