21348045331208

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{641}}^1\times {\mathrm{1879}}^1\times {\mathrm{2459}}^1$

素因数の和:5055

約数の個数: 128

約数和(自身を含む): 43289792928000

約数和(自身を除く): 21941747596792

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 136, 212, 424, 641, 901, 1282, 1802, 1879, 2459, 2564, 3604, 3758, 4918, 5128, 7208, 7516, 9836, 10897, 15032, 19672, 21794, 31943, 33973, 41803, 43588, 63886, 67946, 83606, 87176, 99587, 127772, 130327, 135892, 167212, 199174, 255544, 260654, 271784, 334424, 398348, 521308, 577541, 796696, 1042616, 1155082, 1204439, 1576219, 1692979, 2215559, 2310164, 2408878, 3152438, 3385958, 4431118, 4620328, 4620461, 4817756, 6304876, 6771916, 8862236, 9240922, 9635512, 12609752, 13543832, 17724472, 18481844, 20475463, 26795723, 36963688, 40950926, 53591446, 63835267, 78547837, 81901852, 83539607, 107182892, 127670534, 157095674, 163803704, 167079214, 214365784, 244884433, 255341068, 314191348, 334158428, 489768866, 510682136, 628382696, 668316856, 979537732, 1085199539, 1420173319, 1959075464, 2170399078, 2840346638, 2961715501, 4163035361, 4340798156, 5680693276, 5923431002, 8326070722, 8681596312, 11361386552, 11846862004, 16652141444, 23693724008, 33304282888, 50349163517, 100698327034, 156970921553, 201396654068, 313941843106, 402793308136, 627883686212, 1255767372424, 2668505666401, 5337011332802, 10674022665604, 21348045331208]

約数ペア:

[(1, 21348045331208), (2, 10674022665604), (4, 5337011332802), (8, 2668505666401), (17, 1255767372424), (34, 627883686212), (53, 402793308136), (68, 313941843106), (106, 201396654068), (136, 156970921553), (212, 100698327034), (424, 50349163517), (641, 33304282888), (901, 23693724008), (1282, 16652141444), (1802, 11846862004), (1879, 11361386552), (2459, 8681596312), (2564, 8326070722), (3604, 5923431002), (3758, 5680693276), (4918, 4340798156), (5128, 4163035361), (7208, 2961715501), (7516, 2840346638), (9836, 2170399078), (10897, 1959075464), (15032, 1420173319), (19672, 1085199539), (21794, 979537732), (31943, 668316856), (33973, 628382696), (41803, 510682136), (43588, 489768866), (63886, 334158428), (67946, 314191348), (83606, 255341068), (87176, 244884433), (99587, 214365784), (127772, 167079214), (130327, 163803704), (135892, 157095674), (167212, 127670534), (199174, 107182892), (255544, 83539607), (260654, 81901852), (271784, 78547837), (334424, 63835267), (398348, 53591446), (521308, 40950926), (577541, 36963688), (796696, 26795723), (1042616, 20475463), (1155082, 18481844), (1204439, 17724472), (1576219, 13543832), (1692979, 12609752), (2215559, 9635512), (2310164, 9240922), (2408878, 8862236), (3152438, 6771916), (3385958, 6304876), (4431118, 4817756), (4620328, 4620461)]