291215144

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{143881}}^1$

素因数の和:143921

約数の個数: 32

約数和(自身を含む): 621570240

約数和(自身を除く): 330355096

約数列:

[1, 2, 4, 8, 11, 22, 23, 44, 46, 88, 92, 184, 253, 506, 1012, 2024, 143881, 287762, 575524, 1151048, 1582691, 3165382, 3309263, 6330764, 6618526, 12661528, 13237052, 26474104, 36401893, 72803786, 145607572, 291215144]

約数ペア:

[(1, 291215144), (2, 145607572), (4, 72803786), (8, 36401893), (11, 26474104), (22, 13237052), (23, 12661528), (44, 6618526), (46, 6330764), (88, 3309263), (92, 3165382), (184, 1582691), (253, 1151048), (506, 575524), (1012, 287762), (2024, 143881)]