668827616834

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{337}}^1\times {\mathrm{1451}}^1\times {\mathrm{1697}}^1$

素因数の和:3531

約数の個数: 64

約数和(自身を含む): 1120005798912

約数和(自身を除く): 451178182078

約数列:

[1, 2, 13, 26, 31, 62, 337, 403, 674, 806, 1451, 1697, 2902, 3394, 4381, 8762, 10447, 18863, 20894, 22061, 37726, 44122, 44981, 52607, 89962, 105214, 135811, 271622, 488987, 571889, 584753, 683891, 977974, 1143778, 1169506, 1367782, 2462347, 4924694, 6356831, 7434557, 12713662, 14869114, 15158597, 17728559, 30317194, 32010511, 35457118, 64021022, 76332757, 152665514, 197061761, 230471267, 394123522, 460942534, 829810939, 992325841, 1659621878, 1984651682, 10787542207, 21575084414, 25724139109, 51448278218, 334413808417, 668827616834]

約数ペア:

[(1, 668827616834), (2, 334413808417), (13, 51448278218), (26, 25724139109), (31, 21575084414), (62, 10787542207), (337, 1984651682), (403, 1659621878), (674, 992325841), (806, 829810939), (1451, 460942534), (1697, 394123522), (2902, 230471267), (3394, 197061761), (4381, 152665514), (8762, 76332757), (10447, 64021022), (18863, 35457118), (20894, 32010511), (22061, 30317194), (37726, 17728559), (44122, 15158597), (44981, 14869114), (52607, 12713662), (89962, 7434557), (105214, 6356831), (135811, 4924694), (271622, 2462347), (488987, 1367782), (571889, 1169506), (584753, 1143778), (683891, 977974)]