253462664

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{348163}}^1$

素因数の和:348189

約数の個数: 32

約数和(自身を含む): 584915520

約数和(自身を除く): 331452856

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 348163, 696326, 1392652, 2437141, 2785304, 4526119, 4874282, 9052238, 9748564, 18104476, 19497128, 31682833, 36208952, 63365666, 126731332, 253462664]

約数ペア:

[(1, 253462664), (2, 126731332), (4, 63365666), (7, 36208952), (8, 31682833), (13, 19497128), (14, 18104476), (26, 9748564), (28, 9052238), (52, 4874282), (56, 4526119), (91, 2785304), (104, 2437141), (182, 1392652), (364, 696326), (728, 348163)]