674354878

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{157}}^1$

素因数の和:365

約数の個数: 64

約数和(自身を含む): 1163764800

約数和(自身を除く): 489409922

約数列:

[1, 2, 17, 19, 34, 38, 61, 109, 122, 157, 218, 314, 323, 646, 1037, 1159, 1853, 2071, 2074, 2318, 2669, 2983, 3706, 4142, 5338, 5966, 6649, 9577, 13298, 17113, 19154, 19703, 34226, 35207, 39406, 50711, 70414, 101422, 113033, 126331, 162809, 181963, 226066, 252662, 290921, 325147, 325618, 363926, 581842, 650294, 1043893, 2087786, 2147627, 3093371, 4295254, 5527499, 6186742, 11054998, 17746181, 19833967, 35492362, 39667934, 337177439, 674354878]

約数ペア:

[(1, 674354878), (2, 337177439), (17, 39667934), (19, 35492362), (34, 19833967), (38, 17746181), (61, 11054998), (109, 6186742), (122, 5527499), (157, 4295254), (218, 3093371), (314, 2147627), (323, 2087786), (646, 1043893), (1037, 650294), (1159, 581842), (1853, 363926), (2071, 325618), (2074, 325147), (2318, 290921), (2669, 252662), (2983, 226066), (3706, 181963), (4142, 162809), (5338, 126331), (5966, 113033), (6649, 101422), (9577, 70414), (13298, 50711), (17113, 39406), (19154, 35207), (19703, 34226)]