156953198996

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{863}}^1\times {\mathrm{19777}}^1$

素因数の和:20685

約数の個数: 72

約数和(自身を含む): 318182135040

約数和(自身を除く): 161228936044

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 836, 863, 1726, 2299, 3452, 4598, 9196, 9493, 16397, 18986, 19777, 32794, 37972, 39554, 65588, 79108, 104423, 180367, 208846, 217547, 360734, 375763, 417692, 435094, 721468, 751526, 870188, 1503052, 1984037, 2393017, 3968074, 4133393, 4786034, 7936148, 8266786, 9572068, 16533572, 17067551, 34135102, 45467323, 68270204, 90934646, 181869292, 187743061, 324283469, 375486122, 648566938, 750972244, 1297133876, 2065173671, 3567118159, 4130347342, 7134236318, 8260694684, 14268472636, 39238299749, 78476599498, 156953198996]

約数ペア:

[(1, 156953198996), (2, 78476599498), (4, 39238299749), (11, 14268472636), (19, 8260694684), (22, 7134236318), (38, 4130347342), (44, 3567118159), (76, 2065173671), (121, 1297133876), (209, 750972244), (242, 648566938), (418, 375486122), (484, 324283469), (836, 187743061), (863, 181869292), (1726, 90934646), (2299, 68270204), (3452, 45467323), (4598, 34135102), (9196, 17067551), (9493, 16533572), (16397, 9572068), (18986, 8266786), (19777, 7936148), (32794, 4786034), (37972, 4133393), (39554, 3968074), (65588, 2393017), (79108, 1984037), (104423, 1503052), (180367, 870188), (208846, 751526), (217547, 721468), (360734, 435094), (375763, 417692)]