12888943018

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{211}}^1\times {\mathrm{1753}}^1$

素因数の和:2123

約数の個数: 64

約数和(自身を含む): 23560289280

約数和(自身を除く): 10671346262

約数列:

[1, 2, 7, 14, 19, 38, 131, 133, 211, 262, 266, 422, 917, 1477, 1753, 1834, 2489, 2954, 3506, 4009, 4978, 8018, 12271, 17423, 24542, 27641, 28063, 33307, 34846, 55282, 56126, 66614, 193487, 229643, 233149, 369883, 386974, 459286, 466298, 525179, 739766, 1050358, 1607501, 2589181, 3215002, 3676253, 4363217, 5178362, 7027777, 7352506, 8726434, 14055554, 30542519, 48454673, 49194439, 61085038, 96909346, 98388878, 339182711, 678365422, 920638787, 1841277574, 6444471509, 12888943018]

約数ペア:

[(1, 12888943018), (2, 6444471509), (7, 1841277574), (14, 920638787), (19, 678365422), (38, 339182711), (131, 98388878), (133, 96909346), (211, 61085038), (262, 49194439), (266, 48454673), (422, 30542519), (917, 14055554), (1477, 8726434), (1753, 7352506), (1834, 7027777), (2489, 5178362), (2954, 4363217), (3506, 3676253), (4009, 3215002), (4978, 2589181), (8018, 1607501), (12271, 1050358), (17423, 739766), (24542, 525179), (27641, 466298), (28063, 459286), (33307, 386974), (34846, 369883), (55282, 233149), (56126, 229643), (66614, 193487)]