491990688

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{244043}}^1$

素因数の和:244066

約数の個数: 72

約数和(自身を含む): 1598976288

約数和(自身を除く): 1106985600

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 244043, 488086, 732129, 976172, 1464258, 1708301, 1952344, 2196387, 2928516, 3416602, 3904688, 4392774, 5124903, 5857032, 6833204, 7809376, 8785548, 10249806, 11714064, 13666408, 15374709, 17571096, 20499612, 23428128, 27332816, 30749418, 35142192, 40999224, 54665632, 61498836, 70284384, 81998448, 122997672, 163996896, 245995344, 491990688]

約数ペア:

[(1, 491990688), (2, 245995344), (3, 163996896), (4, 122997672), (6, 81998448), (7, 70284384), (8, 61498836), (9, 54665632), (12, 40999224), (14, 35142192), (16, 30749418), (18, 27332816), (21, 23428128), (24, 20499612), (28, 17571096), (32, 15374709), (36, 13666408), (42, 11714064), (48, 10249806), (56, 8785548), (63, 7809376), (72, 6833204), (84, 5857032), (96, 5124903), (112, 4392774), (126, 3904688), (144, 3416602), (168, 2928516), (224, 2196387), (252, 1952344), (288, 1708301), (336, 1464258), (504, 976172), (672, 732129), (1008, 488086), (2016, 244043)]