764443988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{19543}}^1$

素因数の和:19692

約数の個数: 48

約数和(自身を含む): 1681096704

約数和(自身を除く): 916652716

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 127, 154, 254, 308, 508, 889, 1397, 1778, 2794, 3556, 5588, 9779, 19543, 19558, 39086, 39116, 78172, 136801, 214973, 273602, 429946, 547204, 859892, 1504811, 2481961, 3009622, 4963922, 6019244, 9927844, 17373727, 27301571, 34747454, 54603142, 69494908, 109206284, 191110997, 382221994, 764443988]

約数ペア:

[(1, 764443988), (2, 382221994), (4, 191110997), (7, 109206284), (11, 69494908), (14, 54603142), (22, 34747454), (28, 27301571), (44, 17373727), (77, 9927844), (127, 6019244), (154, 4963922), (254, 3009622), (308, 2481961), (508, 1504811), (889, 859892), (1397, 547204), (1778, 429946), (2794, 273602), (3556, 214973), (5588, 136801), (9779, 78172), (19543, 39116), (19558, 39086)]