1807966773844

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{1481}}^1\times {\mathrm{360323}}^1$

素因数の和:361837

約数の個数: 72

約数和(自身を含む): 3977233251264

約数和(自身を除く): 2169266477420

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 121, 154, 242, 308, 484, 847, 1481, 1694, 2962, 3388, 5924, 10367, 16291, 20734, 32582, 41468, 65164, 114037, 179201, 228074, 358402, 360323, 456148, 716804, 720646, 1254407, 1441292, 2508814, 2522261, 3963553, 5017628, 5044522, 7927106, 10089044, 15854212, 27744871, 43599083, 55489742, 87198166, 110979484, 174396332, 305193581, 533638363, 610387162, 1067276726, 1220774324, 2134553452, 3735468541, 5870021993, 7470937082, 11740043986, 14941874164, 23480087972, 41090153951, 64570241923, 82180307902, 129140483846, 164360615804, 258280967692, 451991693461, 903983386922, 1807966773844]

約数ペア:

[(1, 1807966773844), (2, 903983386922), (4, 451991693461), (7, 258280967692), (11, 164360615804), (14, 129140483846), (22, 82180307902), (28, 64570241923), (44, 41090153951), (77, 23480087972), (121, 14941874164), (154, 11740043986), (242, 7470937082), (308, 5870021993), (484, 3735468541), (847, 2134553452), (1481, 1220774324), (1694, 1067276726), (2962, 610387162), (3388, 533638363), (5924, 305193581), (10367, 174396332), (16291, 110979484), (20734, 87198166), (32582, 55489742), (41468, 43599083), (65164, 27744871), (114037, 15854212), (179201, 10089044), (228074, 7927106), (358402, 5044522), (360323, 5017628), (456148, 3963553), (716804, 2522261), (720646, 2508814), (1254407, 1441292)]