1645317473488

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{509}}^1\times {\mathrm{32309}}^1$

素因数の和:32889

約数の個数: 120

約数和(自身を含む): 3552249929400

約数和(自身を除く): 1906932455912

約数列:

[1, 2, 4, 8, 13, 16, 26, 37, 52, 74, 104, 148, 169, 208, 296, 338, 481, 509, 592, 676, 962, 1018, 1352, 1924, 2036, 2704, 3848, 4072, 6253, 6617, 7696, 8144, 12506, 13234, 18833, 25012, 26468, 32309, 37666, 50024, 52936, 64618, 75332, 86021, 100048, 105872, 129236, 150664, 172042, 244829, 258472, 301328, 344084, 420017, 489658, 516944, 688168, 840034, 979316, 1195433, 1376336, 1680068, 1958632, 2390866, 3182777, 3360136, 3917264, 4781732, 5460221, 6365554, 6720272, 9563464, 10920442, 12731108, 15540629, 16445281, 19126928, 21840884, 25462216, 31081258, 32890562, 43681768, 50924432, 62162516, 65781124, 87363536, 124325032, 131562248, 202028177, 213788653, 248650064, 263124496, 404056354, 427577306, 608475397, 808112708, 855154612, 1216950794, 1616225416, 1710309224, 2433901588, 2779252489, 3232450832, 3420618448, 4867803176, 5558504978, 7910180161, 9735606352, 11117009956, 15820360322, 22234019912, 31640720644, 44468039824, 63281441288, 102832342093, 126562882576, 205664684186, 411329368372, 822658736744, 1645317473488]

約数ペア:

[(1, 1645317473488), (2, 822658736744), (4, 411329368372), (8, 205664684186), (13, 126562882576), (16, 102832342093), (26, 63281441288), (37, 44468039824), (52, 31640720644), (74, 22234019912), (104, 15820360322), (148, 11117009956), (169, 9735606352), (208, 7910180161), (296, 5558504978), (338, 4867803176), (481, 3420618448), (509, 3232450832), (592, 2779252489), (676, 2433901588), (962, 1710309224), (1018, 1616225416), (1352, 1216950794), (1924, 855154612), (2036, 808112708), (2704, 608475397), (3848, 427577306), (4072, 404056354), (6253, 263124496), (6617, 248650064), (7696, 213788653), (8144, 202028177), (12506, 131562248), (13234, 124325032), (18833, 87363536), (25012, 65781124), (26468, 62162516), (32309, 50924432), (37666, 43681768), (50024, 32890562), (52936, 31081258), (64618, 25462216), (75332, 21840884), (86021, 19126928), (100048, 16445281), (105872, 15540629), (129236, 12731108), (150664, 10920442), (172042, 9563464), (244829, 6720272), (258472, 6365554), (301328, 5460221), (344084, 4781732), (420017, 3917264), (489658, 3360136), (516944, 3182777), (688168, 2390866), (840034, 1958632), (979316, 1680068), (1195433, 1376336)]