312963910

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{144223}}^1$

素因数の和:144268

約数の個数: 32

約数和(自身を含む): 664584192

約数和(自身を除く): 351620282

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 144223, 288446, 721115, 1009561, 1442230, 2019122, 4470913, 5047805, 8941826, 10095610, 22354565, 31296391, 44709130, 62592782, 156481955, 312963910]

約数ペア:

[(1, 312963910), (2, 156481955), (5, 62592782), (7, 44709130), (10, 31296391), (14, 22354565), (31, 10095610), (35, 8941826), (62, 5047805), (70, 4470913), (155, 2019122), (217, 1442230), (310, 1009561), (434, 721115), (1085, 288446), (2170, 144223)]