721082016

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^2\times {\mathrm{4733}}^1$

素因数の和:4795

約数の個数: 108

約数和(自身を含む): 2144061738

約数和(自身を除く): 1422979722

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 69, 72, 92, 96, 138, 144, 184, 207, 276, 288, 368, 414, 529, 552, 736, 828, 1058, 1104, 1587, 1656, 2116, 2208, 3174, 3312, 4232, 4733, 4761, 6348, 6624, 8464, 9466, 9522, 12696, 14199, 16928, 18932, 19044, 25392, 28398, 37864, 38088, 42597, 50784, 56796, 75728, 76176, 85194, 108859, 113592, 151456, 152352, 170388, 217718, 227184, 326577, 340776, 435436, 454368, 653154, 681552, 870872, 979731, 1306308, 1363104, 1741744, 1959462, 2503757, 2612616, 3483488, 3918924, 5007514, 5225232, 7511271, 7837848, 10015028, 10450464, 15022542, 15675696, 20030056, 22533813, 30045084, 31351392, 40060112, 45067626, 60090168, 80120224, 90135252, 120180336, 180270504, 240360672, 360541008, 721082016]

約数ペア:

[(1, 721082016), (2, 360541008), (3, 240360672), (4, 180270504), (6, 120180336), (8, 90135252), (9, 80120224), (12, 60090168), (16, 45067626), (18, 40060112), (23, 31351392), (24, 30045084), (32, 22533813), (36, 20030056), (46, 15675696), (48, 15022542), (69, 10450464), (72, 10015028), (92, 7837848), (96, 7511271), (138, 5225232), (144, 5007514), (184, 3918924), (207, 3483488), (276, 2612616), (288, 2503757), (368, 1959462), (414, 1741744), (529, 1363104), (552, 1306308), (736, 979731), (828, 870872), (1058, 681552), (1104, 653154), (1587, 454368), (1656, 435436), (2116, 340776), (2208, 326577), (3174, 227184), (3312, 217718), (4232, 170388), (4733, 152352), (4761, 151456), (6348, 113592), (6624, 108859), (8464, 85194), (9466, 76176), (9522, 75728), (12696, 56796), (14199, 50784), (16928, 42597), (18932, 38088), (19044, 37864), (25392, 28398)]