311948089076

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{4639}}^1\times {\mathrm{19301}}^1$

素因数の和:24024

約数の個数: 48

約数和(自身を含む): 596836369920

約数和(自身を除く): 284888280844

約数列:

[1, 2, 4, 13, 26, 52, 67, 134, 268, 871, 1742, 3484, 4639, 9278, 18556, 19301, 38602, 60307, 77204, 120614, 241228, 250913, 310813, 501826, 621626, 1003652, 1243252, 1293167, 2586334, 4040569, 5172668, 8081138, 16162276, 16811171, 33622342, 67244684, 89537339, 179074678, 358149356, 1163985407, 2327970814, 4655941628, 5999001713, 11998003426, 23996006852, 77987022269, 155974044538, 311948089076]

約数ペア:

[(1, 311948089076), (2, 155974044538), (4, 77987022269), (13, 23996006852), (26, 11998003426), (52, 5999001713), (67, 4655941628), (134, 2327970814), (268, 1163985407), (871, 358149356), (1742, 179074678), (3484, 89537339), (4639, 67244684), (9278, 33622342), (18556, 16811171), (19301, 16162276), (38602, 8081138), (60307, 5172668), (77204, 4040569), (120614, 2586334), (241228, 1293167), (250913, 1243252), (310813, 1003652), (501826, 621626)]