16451837168

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{251}}^1\times {\mathrm{1741}}^1$

素因数の和:2194

約数の個数: 80

約数和(自身を含む): 34674468192

約数和(自身を除く): 18222631024

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 181, 208, 251, 362, 502, 724, 1004, 1448, 1741, 2008, 2353, 2896, 3263, 3482, 4016, 4706, 6526, 6964, 9412, 13052, 13928, 18824, 22633, 26104, 27856, 37648, 45266, 45431, 52208, 90532, 90862, 181064, 181724, 315121, 362128, 363448, 436991, 590603, 630242, 726896, 873982, 1181206, 1260484, 1747964, 2362412, 2520968, 3495928, 4096573, 4724824, 5041936, 5680883, 6991856, 8193146, 9449648, 11361766, 16386292, 22723532, 32772584, 45447064, 65545168, 79095371, 90894128, 158190742, 316381484, 632762968, 1028239823, 1265525936, 2056479646, 4112959292, 8225918584, 16451837168]

約数ペア:

[(1, 16451837168), (2, 8225918584), (4, 4112959292), (8, 2056479646), (13, 1265525936), (16, 1028239823), (26, 632762968), (52, 316381484), (104, 158190742), (181, 90894128), (208, 79095371), (251, 65545168), (362, 45447064), (502, 32772584), (724, 22723532), (1004, 16386292), (1448, 11361766), (1741, 9449648), (2008, 8193146), (2353, 6991856), (2896, 5680883), (3263, 5041936), (3482, 4724824), (4016, 4096573), (4706, 3495928), (6526, 2520968), (6964, 2362412), (9412, 1747964), (13052, 1260484), (13928, 1181206), (18824, 873982), (22633, 726896), (26104, 630242), (27856, 590603), (37648, 436991), (45266, 363448), (45431, 362128), (52208, 315121), (90532, 181724), (90862, 181064)]