256985389986

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{173}}^1\times {\mathrm{191}}^1\times {\mathrm{99709}}^1$

素因数の和:100091

約数の個数: 64

約数和(自身を含む): 559626762240

約数和(自身を除く): 302641372254

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 173, 191, 346, 382, 519, 573, 1038, 1146, 2249, 2483, 4498, 4966, 6747, 7449, 13494, 14898, 33043, 66086, 99129, 99709, 198258, 199418, 299127, 429559, 598254, 859118, 1288677, 1296217, 2577354, 2592434, 3888651, 7777302, 17249657, 19044419, 34499314, 38088838, 51748971, 57133257, 103497942, 114266514, 224245541, 247577447, 448491082, 495154894, 672736623, 742732341, 1345473246, 1485464682, 3294684487, 6589368974, 9884053461, 19768106922, 42830898331, 85661796662, 128492694993, 256985389986]

約数ペア:

[(1, 256985389986), (2, 128492694993), (3, 85661796662), (6, 42830898331), (13, 19768106922), (26, 9884053461), (39, 6589368974), (78, 3294684487), (173, 1485464682), (191, 1345473246), (346, 742732341), (382, 672736623), (519, 495154894), (573, 448491082), (1038, 247577447), (1146, 224245541), (2249, 114266514), (2483, 103497942), (4498, 57133257), (4966, 51748971), (6747, 38088838), (7449, 34499314), (13494, 19044419), (14898, 17249657), (33043, 7777302), (66086, 3888651), (99129, 2592434), (99709, 2577354), (198258, 1296217), (199418, 1288677), (299127, 859118), (429559, 598254)]