131027857532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{256517}}^1$

素因数の和:256611

約数の個数: 96

約数和(自身を含む): 289598561280

約数和(自身を除く): 158570703748

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 47, 52, 76, 94, 143, 188, 209, 247, 286, 418, 494, 517, 572, 611, 836, 893, 988, 1034, 1222, 1786, 2068, 2444, 2717, 3572, 5434, 6721, 9823, 10868, 11609, 13442, 19646, 23218, 26884, 39292, 46436, 127699, 255398, 256517, 510796, 513034, 1026068, 2821687, 3334721, 4873823, 5643374, 6669442, 9747646, 11286748, 12056299, 13338884, 19495292, 24112598, 36681931, 48225196, 53612053, 63359699, 73363862, 107224106, 126719398, 132619289, 146727724, 156731887, 214448212, 229069681, 253438796, 265238578, 313463774, 458139362, 530477156, 626927548, 696956689, 916278724, 1393913378, 1724050757, 2519766491, 2787826756, 2977905853, 3448101514, 5039532982, 5955811706, 6896203028, 10079065964, 11911623412, 32756964383, 65513928766, 131027857532]

約数ペア:

[(1, 131027857532), (2, 65513928766), (4, 32756964383), (11, 11911623412), (13, 10079065964), (19, 6896203028), (22, 5955811706), (26, 5039532982), (38, 3448101514), (44, 2977905853), (47, 2787826756), (52, 2519766491), (76, 1724050757), (94, 1393913378), (143, 916278724), (188, 696956689), (209, 626927548), (247, 530477156), (286, 458139362), (418, 313463774), (494, 265238578), (517, 253438796), (572, 229069681), (611, 214448212), (836, 156731887), (893, 146727724), (988, 132619289), (1034, 126719398), (1222, 107224106), (1786, 73363862), (2068, 63359699), (2444, 53612053), (2717, 48225196), (3572, 36681931), (5434, 24112598), (6721, 19495292), (9823, 13338884), (10868, 12056299), (11609, 11286748), (13442, 9747646), (19646, 6669442), (23218, 5643374), (26884, 4873823), (39292, 3334721), (46436, 2821687), (127699, 1026068), (255398, 513034), (256517, 510796)]