231116578

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{863}}^1$

素因数の和:967

約数の個数: 64

約数和(自身を含む): 453869568

約数和(自身を除く): 222752990

約数列:

[1, 2, 7, 11, 14, 22, 37, 47, 74, 77, 94, 154, 259, 329, 407, 517, 518, 658, 814, 863, 1034, 1726, 1739, 2849, 3478, 3619, 5698, 6041, 7238, 9493, 12082, 12173, 18986, 19129, 24346, 31931, 38258, 40561, 63862, 66451, 81122, 132902, 133903, 223517, 267806, 283927, 351241, 446171, 447034, 567854, 702482, 892342, 1500757, 2458687, 3001514, 3123197, 4917374, 6246394, 10505299, 16508327, 21010598, 33016654, 115558289, 231116578]

約数ペア:

[(1, 231116578), (2, 115558289), (7, 33016654), (11, 21010598), (14, 16508327), (22, 10505299), (37, 6246394), (47, 4917374), (74, 3123197), (77, 3001514), (94, 2458687), (154, 1500757), (259, 892342), (329, 702482), (407, 567854), (517, 447034), (518, 446171), (658, 351241), (814, 283927), (863, 267806), (1034, 223517), (1726, 133903), (1739, 132902), (2849, 81122), (3478, 66451), (3619, 63862), (5698, 40561), (6041, 38258), (7238, 31931), (9493, 24346), (12082, 19129), (12173, 18986)]