664256194

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{167}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 1209116160

約数和(自身を除く): 544859966

約数列:

[1, 2, 7, 14, 29, 58, 97, 101, 167, 194, 202, 203, 334, 406, 679, 707, 1169, 1358, 1414, 2338, 2813, 2929, 4843, 5626, 5858, 9686, 9797, 16199, 16867, 19594, 19691, 20503, 32398, 33734, 33901, 39382, 41006, 67802, 68579, 113393, 118069, 137158, 226786, 236138, 284113, 469771, 489143, 568226, 939542, 978286, 1636099, 1988791, 3272198, 3288397, 3424001, 3977582, 6576794, 6848002, 11452693, 22905386, 47446871, 94893742, 332128097, 664256194]

約数ペア:

[(1, 664256194), (2, 332128097), (7, 94893742), (14, 47446871), (29, 22905386), (58, 11452693), (97, 6848002), (101, 6576794), (167, 3977582), (194, 3424001), (202, 3288397), (203, 3272198), (334, 1988791), (406, 1636099), (679, 978286), (707, 939542), (1169, 568226), (1358, 489143), (1414, 469771), (2338, 284113), (2813, 236138), (2929, 226786), (4843, 137158), (5626, 118069), (5858, 113393), (9686, 68579), (9797, 67802), (16199, 41006), (16867, 39382), (19594, 33901), (19691, 33734), (20503, 32398)]