613275728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{95111}}^1$

素因数の和:95163

約数の個数: 40

約数和(自身を含む): 1320915456

約数和(自身を除く): 707639728

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 6448, 95111, 190222, 380444, 760888, 1236443, 1521776, 2472886, 2948441, 4945772, 5896882, 9891544, 11793764, 19783088, 23587528, 38329733, 47175056, 76659466, 153318932, 306637864, 613275728]

約数ペア:

[(1, 613275728), (2, 306637864), (4, 153318932), (8, 76659466), (13, 47175056), (16, 38329733), (26, 23587528), (31, 19783088), (52, 11793764), (62, 9891544), (104, 5896882), (124, 4945772), (208, 2948441), (248, 2472886), (403, 1521776), (496, 1236443), (806, 760888), (1612, 380444), (3224, 190222), (6448, 95111)]