257879076

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{236153}}^1$

素因数の和:236180

約数の個数: 48

約数和(自身を含む): 740578944

約数和(自身を除く): 482699868

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 52, 78, 84, 91, 156, 182, 273, 364, 546, 1092, 236153, 472306, 708459, 944612, 1416918, 1653071, 2833836, 3069989, 3306142, 4959213, 6139978, 6612284, 9209967, 9918426, 12279956, 18419934, 19836852, 21489923, 36839868, 42979846, 64469769, 85959692, 128939538, 257879076]

約数ペア:

[(1, 257879076), (2, 128939538), (3, 85959692), (4, 64469769), (6, 42979846), (7, 36839868), (12, 21489923), (13, 19836852), (14, 18419934), (21, 12279956), (26, 9918426), (28, 9209967), (39, 6612284), (42, 6139978), (52, 4959213), (78, 3306142), (84, 3069989), (91, 2833836), (156, 1653071), (182, 1416918), (273, 944612), (364, 708459), (546, 472306), (1092, 236153)]