15721691322

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{263}}^1\times {\mathrm{3217}}^1$

素因数の和:3667

約数の個数: 64

約数和(自身を含む): 33438366720

約数和(自身を除く): 17716675398

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 163, 263, 326, 489, 526, 789, 978, 1578, 3097, 3217, 4997, 6194, 6434, 9291, 9651, 9994, 14991, 18582, 19302, 29982, 42869, 61123, 85738, 122246, 128607, 183369, 257214, 366738, 524371, 814511, 846071, 1048742, 1573113, 1629022, 1692142, 2443533, 2538213, 3146226, 4887066, 5076426, 9963049, 16075349, 19926098, 29889147, 32150698, 48226047, 59778294, 96452094, 137909573, 275819146, 413728719, 827457438, 2620281887, 5240563774, 7860845661, 15721691322]

約数ペア:

[(1, 15721691322), (2, 7860845661), (3, 5240563774), (6, 2620281887), (19, 827457438), (38, 413728719), (57, 275819146), (114, 137909573), (163, 96452094), (263, 59778294), (326, 48226047), (489, 32150698), (526, 29889147), (789, 19926098), (978, 16075349), (1578, 9963049), (3097, 5076426), (3217, 4887066), (4997, 3146226), (6194, 2538213), (6434, 2443533), (9291, 1692142), (9651, 1629022), (9994, 1573113), (14991, 1048742), (18582, 846071), (19302, 814511), (29982, 524371), (42869, 366738), (61123, 257214), (85738, 183369), (122246, 128607)]