418543216

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{337}}^1\times {\mathrm{853}}^1$

素因数の和:1218

約数の個数: 80

約数和(自身を含む): 1002199744

約数和(自身を除く): 583656528

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 337, 364, 674, 728, 853, 1348, 1456, 1706, 2359, 2696, 3412, 4381, 4718, 5392, 5971, 6824, 8762, 9436, 11089, 11942, 13648, 17524, 18872, 22178, 23884, 30667, 35048, 37744, 44356, 47768, 61334, 70096, 77623, 88712, 95536, 122668, 155246, 177424, 245336, 287461, 310492, 490672, 574922, 620984, 1149844, 1241968, 2012227, 2299688, 3736993, 4024454, 4599376, 7473986, 8048908, 14947972, 16097816, 26158951, 29895944, 32195632, 52317902, 59791888, 104635804, 209271608, 418543216]

約数ペア:

[(1, 418543216), (2, 209271608), (4, 104635804), (7, 59791888), (8, 52317902), (13, 32195632), (14, 29895944), (16, 26158951), (26, 16097816), (28, 14947972), (52, 8048908), (56, 7473986), (91, 4599376), (104, 4024454), (112, 3736993), (182, 2299688), (208, 2012227), (337, 1241968), (364, 1149844), (674, 620984), (728, 574922), (853, 490672), (1348, 310492), (1456, 287461), (1706, 245336), (2359, 177424), (2696, 155246), (3412, 122668), (4381, 95536), (4718, 88712), (5392, 77623), (5971, 70096), (6824, 61334), (8762, 47768), (9436, 44356), (11089, 37744), (11942, 35048), (13648, 30667), (17524, 23884), (18872, 22178)]