315085264

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{18251}}^1$

素因数の和:18355

約数の個数: 40

約数和(自身を含む): 665394912

約数和(自身を除く): 350309648

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 83, 104, 166, 208, 332, 664, 1079, 1328, 2158, 4316, 8632, 17264, 18251, 36502, 73004, 146008, 237263, 292016, 474526, 949052, 1514833, 1898104, 3029666, 3796208, 6059332, 12118664, 19692829, 24237328, 39385658, 78771316, 157542632, 315085264]

約数ペア:

[(1, 315085264), (2, 157542632), (4, 78771316), (8, 39385658), (13, 24237328), (16, 19692829), (26, 12118664), (52, 6059332), (83, 3796208), (104, 3029666), (166, 1898104), (208, 1514833), (332, 949052), (664, 474526), (1079, 292016), (1328, 237263), (2158, 146008), (4316, 73004), (8632, 36502), (17264, 18251)]