25292895784

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{37181}}^1$

素因数の和:37442

約数の個数: 64

約数和(自身を含む): 52970964480

約数和(自身を除く): 27678068696

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 211, 248, 403, 422, 806, 844, 1612, 1688, 2743, 3224, 5486, 6541, 10972, 13082, 21944, 26164, 37181, 52328, 74362, 85033, 148724, 170066, 297448, 340132, 483353, 680264, 966706, 1152611, 1933412, 2305222, 3866824, 4610444, 7845191, 9220888, 14983943, 15690382, 29967886, 31380764, 59935772, 62761528, 101987483, 119871544, 203974966, 243200921, 407949932, 486401842, 815899864, 972803684, 1945607368, 3161611973, 6323223946, 12646447892, 25292895784]

約数ペア:

[(1, 25292895784), (2, 12646447892), (4, 6323223946), (8, 3161611973), (13, 1945607368), (26, 972803684), (31, 815899864), (52, 486401842), (62, 407949932), (104, 243200921), (124, 203974966), (211, 119871544), (248, 101987483), (403, 62761528), (422, 59935772), (806, 31380764), (844, 29967886), (1612, 15690382), (1688, 14983943), (2743, 9220888), (3224, 7845191), (5486, 4610444), (6541, 3866824), (10972, 2305222), (13082, 1933412), (21944, 1152611), (26164, 966706), (37181, 680264), (52328, 483353), (74362, 340132), (85033, 297448), (148724, 170066)]