211346616

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{12781}}^1$

素因数の和:12856

約数の個数: 64

約数和(自身を含む): 579791520

約数和(自身を除く): 368444904

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 53, 78, 104, 106, 156, 159, 212, 312, 318, 424, 636, 689, 1272, 1378, 2067, 2756, 4134, 5512, 8268, 12781, 16536, 25562, 38343, 51124, 76686, 102248, 153372, 166153, 306744, 332306, 498459, 664612, 677393, 996918, 1329224, 1354786, 1993836, 2032179, 2709572, 3987672, 4064358, 5419144, 8128716, 8806109, 16257432, 17612218, 26418327, 35224436, 52836654, 70448872, 105673308, 211346616]

約数ペア:

[(1, 211346616), (2, 105673308), (3, 70448872), (4, 52836654), (6, 35224436), (8, 26418327), (12, 17612218), (13, 16257432), (24, 8806109), (26, 8128716), (39, 5419144), (52, 4064358), (53, 3987672), (78, 2709572), (104, 2032179), (106, 1993836), (156, 1354786), (159, 1329224), (212, 996918), (312, 677393), (318, 664612), (424, 498459), (636, 332306), (689, 306744), (1272, 166153), (1378, 153372), (2067, 102248), (2756, 76686), (4134, 51124), (5512, 38343), (8268, 25562), (12781, 16536)]