248640488

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{13931}}^1$

素因数の和:14057

約数の個数: 32

約数和(自身を含む): 491520960

約数和(自身を除く): 242880472

約数列:

[1, 2, 4, 8, 23, 46, 92, 97, 184, 194, 388, 776, 2231, 4462, 8924, 13931, 17848, 27862, 55724, 111448, 320413, 640826, 1281652, 1351307, 2563304, 2702614, 5405228, 10810456, 31080061, 62160122, 124320244, 248640488]

約数ペア:

[(1, 248640488), (2, 124320244), (4, 62160122), (8, 31080061), (23, 10810456), (46, 5405228), (92, 2702614), (97, 2563304), (184, 1351307), (194, 1281652), (388, 640826), (776, 320413), (2231, 111448), (4462, 55724), (8924, 27862), (13931, 17848)]