297133564

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{7489}}^1$

素因数の和:7622

約数の個数: 48

約数和(自身を含む): 645937600

約数和(自身を除く): 348804036

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 109, 182, 218, 364, 436, 763, 1417, 1526, 2834, 3052, 5668, 7489, 9919, 14978, 19838, 29956, 39676, 52423, 97357, 104846, 194714, 209692, 389428, 681499, 816301, 1362998, 1632602, 2725996, 3265204, 5714107, 10611913, 11428214, 21223826, 22856428, 42447652, 74283391, 148566782, 297133564]

約数ペア:

[(1, 297133564), (2, 148566782), (4, 74283391), (7, 42447652), (13, 22856428), (14, 21223826), (26, 11428214), (28, 10611913), (52, 5714107), (91, 3265204), (109, 2725996), (182, 1632602), (218, 1362998), (364, 816301), (436, 681499), (763, 389428), (1417, 209692), (1526, 194714), (2834, 104846), (3052, 97357), (5668, 52423), (7489, 39676), (9919, 29956), (14978, 19838)]