291256209712

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2269}}^1\times {\mathrm{617131}}^1$

素因数の和:619421

約数の個数: 40

約数和(自身を含む): 607986103760

約数和(自身を除く): 316729894048

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2269, 4538, 9076, 18152, 29497, 36304, 58994, 117988, 235976, 471952, 617131, 1234262, 2468524, 4937048, 8022703, 9874096, 16045406, 32090812, 64181624, 128363248, 1400270239, 2800540478, 5601080956, 11202161912, 18203513107, 22404323824, 36407026214, 72814052428, 145628104856, 291256209712]

約数ペア:

[(1, 291256209712), (2, 145628104856), (4, 72814052428), (8, 36407026214), (13, 22404323824), (16, 18203513107), (26, 11202161912), (52, 5601080956), (104, 2800540478), (208, 1400270239), (2269, 128363248), (4538, 64181624), (9076, 32090812), (18152, 16045406), (29497, 9874096), (36304, 8022703), (58994, 4937048), (117988, 2468524), (235976, 1234262), (471952, 617131)]