256106343528

素因数分解:

$2^3\times 3^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1190041}}^1$

素因数の和:1190128

約数の個数: 144

約数和(自身を含む): 820093643460

約数和(自身を除く): 563987299932

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 49, 56, 61, 63, 72, 84, 98, 122, 126, 147, 168, 183, 196, 244, 252, 294, 366, 392, 427, 441, 488, 504, 549, 588, 732, 854, 882, 1098, 1176, 1281, 1464, 1708, 1764, 2196, 2562, 2989, 3416, 3528, 3843, 4392, 5124, 5978, 7686, 8967, 10248, 11956, 15372, 17934, 23912, 26901, 30744, 35868, 53802, 71736, 107604, 215208, 1190041, 2380082, 3570123, 4760164, 7140246, 8330287, 9520328, 10710369, 14280492, 16660574, 21420738, 24990861, 28560984, 33321148, 42841476, 49981722, 58312009, 66642296, 72592501, 74972583, 85682952, 99963444, 116624018, 145185002, 149945166, 174936027, 199926888, 217777503, 233248036, 290370004, 299890332, 349872054, 435555006, 466496072, 508147507, 524808081, 580740008, 599780664, 653332509, 699744108, 871110012, 1016295014, 1049616162, 1306665018, 1399488216, 1524442521, 1742220024, 2032590028, 2099232324, 2613330036, 3048885042, 3557032549, 4065180056, 4198464648, 4573327563, 5226660072, 6097770084, 7114065098, 9146655126, 10671097647, 12195540168, 14228130196, 18293310252, 21342195294, 28456260392, 32013292941, 36586620504, 42684390588, 64026585882, 85368781176, 128053171764, 256106343528]

約数ペア:

[(1, 256106343528), (2, 128053171764), (3, 85368781176), (4, 64026585882), (6, 42684390588), (7, 36586620504), (8, 32013292941), (9, 28456260392), (12, 21342195294), (14, 18293310252), (18, 14228130196), (21, 12195540168), (24, 10671097647), (28, 9146655126), (36, 7114065098), (42, 6097770084), (49, 5226660072), (56, 4573327563), (61, 4198464648), (63, 4065180056), (72, 3557032549), (84, 3048885042), (98, 2613330036), (122, 2099232324), (126, 2032590028), (147, 1742220024), (168, 1524442521), (183, 1399488216), (196, 1306665018), (244, 1049616162), (252, 1016295014), (294, 871110012), (366, 699744108), (392, 653332509), (427, 599780664), (441, 580740008), (488, 524808081), (504, 508147507), (549, 466496072), (588, 435555006), (732, 349872054), (854, 299890332), (882, 290370004), (1098, 233248036), (1176, 217777503), (1281, 199926888), (1464, 174936027), (1708, 149945166), (1764, 145185002), (2196, 116624018), (2562, 99963444), (2989, 85682952), (3416, 74972583), (3528, 72592501), (3843, 66642296), (4392, 58312009), (5124, 49981722), (5978, 42841476), (7686, 33321148), (8967, 28560984), (10248, 24990861), (11956, 21420738), (15372, 16660574), (17934, 14280492), (23912, 10710369), (26901, 9520328), (30744, 8330287), (35868, 7140246), (53802, 4760164), (71736, 3570123), (107604, 2380082), (215208, 1190041)]