2006291848

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{719}}^1\times {\mathrm{857}}^1$

素因数の和:1630

約数の個数: 64

約数和(自身を含む): 4225478400

約数和(自身を除く): 2219186552

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 719, 814, 857, 1438, 1628, 1714, 2876, 3256, 3428, 5752, 6856, 7909, 9427, 15818, 18854, 26603, 31636, 31709, 37708, 53206, 63272, 63418, 75416, 106412, 126836, 212824, 253672, 292633, 348799, 585266, 616183, 697598, 1170532, 1232366, 1395196, 2341064, 2464732, 2790392, 4929464, 6778013, 13556026, 22798771, 27112052, 45597542, 54224104, 91195084, 182390168, 250786481, 501572962, 1003145924, 2006291848]

約数ペア:

[(1, 2006291848), (2, 1003145924), (4, 501572962), (8, 250786481), (11, 182390168), (22, 91195084), (37, 54224104), (44, 45597542), (74, 27112052), (88, 22798771), (148, 13556026), (296, 6778013), (407, 4929464), (719, 2790392), (814, 2464732), (857, 2341064), (1438, 1395196), (1628, 1232366), (1714, 1170532), (2876, 697598), (3256, 616183), (3428, 585266), (5752, 348799), (6856, 292633), (7909, 253672), (9427, 212824), (15818, 126836), (18854, 106412), (26603, 75416), (31636, 63418), (31709, 63272), (37708, 53206)]