647811792

素因数分解:

$2^4\times 3^2\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{4993}}^1$

素因数の和:5077

約数の個数: 120

約数和(自身を含む): 1956229704

約数和(自身を除く): 1308417912

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 34, 36, 48, 51, 53, 68, 72, 102, 106, 136, 144, 153, 159, 204, 212, 272, 306, 318, 408, 424, 477, 612, 636, 816, 848, 901, 954, 1224, 1272, 1802, 1908, 2448, 2544, 2703, 3604, 3816, 4993, 5406, 7208, 7632, 8109, 9986, 10812, 14416, 14979, 16218, 19972, 21624, 29958, 32436, 39944, 43248, 44937, 59916, 64872, 79888, 84881, 89874, 119832, 129744, 169762, 179748, 239664, 254643, 264629, 339524, 359496, 509286, 529258, 679048, 718992, 763929, 793887, 1018572, 1058516, 1358096, 1527858, 1587774, 2037144, 2117032, 2381661, 3055716, 3175548, 4074288, 4234064, 4498693, 4763322, 6111432, 6351096, 8997386, 9526644, 12222864, 12702192, 13496079, 17994772, 19053288, 26992158, 35989544, 38106576, 40488237, 53984316, 71979088, 80976474, 107968632, 161952948, 215937264, 323905896, 647811792]

約数ペア:

[(1, 647811792), (2, 323905896), (3, 215937264), (4, 161952948), (6, 107968632), (8, 80976474), (9, 71979088), (12, 53984316), (16, 40488237), (17, 38106576), (18, 35989544), (24, 26992158), (34, 19053288), (36, 17994772), (48, 13496079), (51, 12702192), (53, 12222864), (68, 9526644), (72, 8997386), (102, 6351096), (106, 6111432), (136, 4763322), (144, 4498693), (153, 4234064), (159, 4074288), (204, 3175548), (212, 3055716), (272, 2381661), (306, 2117032), (318, 2037144), (408, 1587774), (424, 1527858), (477, 1358096), (612, 1058516), (636, 1018572), (816, 793887), (848, 763929), (901, 718992), (954, 679048), (1224, 529258), (1272, 509286), (1802, 359496), (1908, 339524), (2448, 264629), (2544, 254643), (2703, 239664), (3604, 179748), (3816, 169762), (4993, 129744), (5406, 119832), (7208, 89874), (7632, 84881), (8109, 79888), (9986, 64872), (10812, 59916), (14416, 44937), (14979, 43248), (16218, 39944), (19972, 32436), (21624, 29958)]