2644902988

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{15493}}^1$

素因数の和:15591

約数の個数: 72

約数和(自身を含む): 5885364912

約数和(自身を除く): 3240461924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 67, 91, 98, 134, 182, 196, 268, 364, 469, 637, 871, 938, 1274, 1742, 1876, 2548, 3283, 3484, 6097, 6566, 12194, 13132, 15493, 24388, 30986, 42679, 61972, 85358, 108451, 170716, 201409, 216902, 402818, 433804, 759157, 805636, 1038031, 1409863, 1518314, 2076062, 2819726, 3036628, 4152124, 5639452, 7266217, 9869041, 13494403, 14532434, 19738082, 26988806, 29064868, 39476164, 50863519, 53977612, 94460821, 101727038, 188921642, 203454076, 377843284, 661225747, 1322451494, 2644902988]

約数ペア:

[(1, 2644902988), (2, 1322451494), (4, 661225747), (7, 377843284), (13, 203454076), (14, 188921642), (26, 101727038), (28, 94460821), (49, 53977612), (52, 50863519), (67, 39476164), (91, 29064868), (98, 26988806), (134, 19738082), (182, 14532434), (196, 13494403), (268, 9869041), (364, 7266217), (469, 5639452), (637, 4152124), (871, 3036628), (938, 2819726), (1274, 2076062), (1742, 1518314), (1876, 1409863), (2548, 1038031), (3283, 805636), (3484, 759157), (6097, 433804), (6566, 402818), (12194, 216902), (13132, 201409), (15493, 170716), (24388, 108451), (30986, 85358), (42679, 61972)]