1245707646

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{149}}^1\times {\mathrm{1289}}^1$

素因数の和:1513

約数の個数: 64

約数和(自身を含む): 2674944000

約数和(自身を除く): 1429236354

約数列:

[1, 2, 3, 6, 23, 46, 47, 69, 94, 138, 141, 149, 282, 298, 447, 894, 1081, 1289, 2162, 2578, 3243, 3427, 3867, 6486, 6854, 7003, 7734, 10281, 14006, 20562, 21009, 29647, 42018, 59294, 60583, 88941, 121166, 161069, 177882, 181749, 192061, 322138, 363498, 384122, 483207, 576183, 966414, 1152366, 1393409, 2786818, 4180227, 4417403, 8360454, 8834806, 9026867, 13252209, 18053734, 26504418, 27080601, 54161202, 207617941, 415235882, 622853823, 1245707646]

約数ペア:

[(1, 1245707646), (2, 622853823), (3, 415235882), (6, 207617941), (23, 54161202), (46, 27080601), (47, 26504418), (69, 18053734), (94, 13252209), (138, 9026867), (141, 8834806), (149, 8360454), (282, 4417403), (298, 4180227), (447, 2786818), (894, 1393409), (1081, 1152366), (1289, 966414), (2162, 576183), (2578, 483207), (3243, 384122), (3427, 363498), (3867, 322138), (6486, 192061), (6854, 181749), (7003, 177882), (7734, 161069), (10281, 121166), (14006, 88941), (20562, 60583), (21009, 59294), (29647, 42018)]