254331936

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{467}}^1$

素因数の和:575

約数の個数: 144

約数和(自身を含む): 760451328

約数和(自身を除く): 506119392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 61, 62, 72, 93, 96, 122, 124, 144, 183, 186, 244, 248, 279, 288, 366, 372, 467, 488, 496, 549, 558, 732, 744, 934, 976, 992, 1098, 1116, 1401, 1464, 1488, 1868, 1891, 1952, 2196, 2232, 2802, 2928, 2976, 3736, 3782, 4203, 4392, 4464, 5604, 5673, 5856, 7472, 7564, 8406, 8784, 8928, 11208, 11346, 14477, 14944, 15128, 16812, 17019, 17568, 22416, 22692, 28487, 28954, 30256, 33624, 34038, 43431, 44832, 45384, 56974, 57908, 60512, 67248, 68076, 85461, 86862, 90768, 113948, 115816, 130293, 134496, 136152, 170922, 173724, 181536, 227896, 231632, 256383, 260586, 272304, 341844, 347448, 455792, 463264, 512766, 521172, 544608, 683688, 694896, 883097, 911584, 1025532, 1042344, 1367376, 1389792, 1766194, 2051064, 2084688, 2649291, 2734752, 3532388, 4102128, 4169376, 5298582, 7064776, 7947873, 8204256, 10597164, 14129552, 15895746, 21194328, 28259104, 31791492, 42388656, 63582984, 84777312, 127165968, 254331936]

約数ペア:

[(1, 254331936), (2, 127165968), (3, 84777312), (4, 63582984), (6, 42388656), (8, 31791492), (9, 28259104), (12, 21194328), (16, 15895746), (18, 14129552), (24, 10597164), (31, 8204256), (32, 7947873), (36, 7064776), (48, 5298582), (61, 4169376), (62, 4102128), (72, 3532388), (93, 2734752), (96, 2649291), (122, 2084688), (124, 2051064), (144, 1766194), (183, 1389792), (186, 1367376), (244, 1042344), (248, 1025532), (279, 911584), (288, 883097), (366, 694896), (372, 683688), (467, 544608), (488, 521172), (496, 512766), (549, 463264), (558, 455792), (732, 347448), (744, 341844), (934, 272304), (976, 260586), (992, 256383), (1098, 231632), (1116, 227896), (1401, 181536), (1464, 173724), (1488, 170922), (1868, 136152), (1891, 134496), (1952, 130293), (2196, 115816), (2232, 113948), (2802, 90768), (2928, 86862), (2976, 85461), (3736, 68076), (3782, 67248), (4203, 60512), (4392, 57908), (4464, 56974), (5604, 45384), (5673, 44832), (5856, 43431), (7472, 34038), (7564, 33624), (8406, 30256), (8784, 28954), (8928, 28487), (11208, 22692), (11346, 22416), (14477, 17568), (14944, 17019), (15128, 16812)]