421941744

素因数分解:

$2^4\times 3^3\times 7^2\times {\mathrm{31}}^1\times {\mathrm{643}}^1$

素因数の和:705

約数の個数: 240

約数和(自身を含む): 1456573440

約数和(自身を除く): 1034631696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 31, 36, 42, 48, 49, 54, 56, 62, 63, 72, 84, 93, 98, 108, 112, 124, 126, 144, 147, 168, 186, 189, 196, 216, 217, 248, 252, 279, 294, 336, 372, 378, 392, 432, 434, 441, 496, 504, 558, 588, 643, 651, 744, 756, 784, 837, 868, 882, 1008, 1116, 1176, 1286, 1302, 1323, 1488, 1512, 1519, 1674, 1736, 1764, 1929, 1953, 2232, 2352, 2572, 2604, 2646, 3024, 3038, 3348, 3472, 3528, 3858, 3906, 4464, 4501, 4557, 5144, 5208, 5292, 5787, 5859, 6076, 6696, 7056, 7716, 7812, 9002, 9114, 10288, 10416, 10584, 11574, 11718, 12152, 13392, 13503, 13671, 15432, 15624, 17361, 18004, 18228, 19933, 21168, 23148, 23436, 24304, 27006, 27342, 30864, 31248, 31507, 34722, 36008, 36456, 39866, 40509, 41013, 46296, 46872, 54012, 54684, 59799, 63014, 69444, 72016, 72912, 79732, 81018, 82026, 92592, 93744, 94521, 108024, 109368, 119598, 121527, 126028, 138888, 139531, 159464, 162036, 164052, 179397, 189042, 216048, 218736, 239196, 243054, 252056, 277776, 279062, 283563, 318928, 324072, 328104, 358794, 378084, 418593, 478392, 486108, 504112, 538191, 558124, 567126, 648144, 656208, 717588, 756168, 837186, 850689, 956784, 972216, 976717, 1076382, 1116248, 1134252, 1255779, 1435176, 1512336, 1674372, 1701378, 1944432, 1953434, 2152764, 2232496, 2268504, 2511558, 2870352, 2930151, 3348744, 3402756, 3767337, 3906868, 4305528, 4537008, 5023116, 5860302, 6697488, 6805512, 7534674, 7813736, 8611056, 8790453, 10046232, 11720604, 13611024, 15069348, 15627472, 17580906, 20092464, 23441208, 26371359, 30138696, 35161812, 46882416, 52742718, 60277392, 70323624, 105485436, 140647248, 210970872, 421941744]

約数ペア:

[(1, 421941744), (2, 210970872), (3, 140647248), (4, 105485436), (6, 70323624), (7, 60277392), (8, 52742718), (9, 46882416), (12, 35161812), (14, 30138696), (16, 26371359), (18, 23441208), (21, 20092464), (24, 17580906), (27, 15627472), (28, 15069348), (31, 13611024), (36, 11720604), (42, 10046232), (48, 8790453), (49, 8611056), (54, 7813736), (56, 7534674), (62, 6805512), (63, 6697488), (72, 5860302), (84, 5023116), (93, 4537008), (98, 4305528), (108, 3906868), (112, 3767337), (124, 3402756), (126, 3348744), (144, 2930151), (147, 2870352), (168, 2511558), (186, 2268504), (189, 2232496), (196, 2152764), (216, 1953434), (217, 1944432), (248, 1701378), (252, 1674372), (279, 1512336), (294, 1435176), (336, 1255779), (372, 1134252), (378, 1116248), (392, 1076382), (432, 976717), (434, 972216), (441, 956784), (496, 850689), (504, 837186), (558, 756168), (588, 717588), (643, 656208), (651, 648144), (744, 567126), (756, 558124), (784, 538191), (837, 504112), (868, 486108), (882, 478392), (1008, 418593), (1116, 378084), (1176, 358794), (1286, 328104), (1302, 324072), (1323, 318928), (1488, 283563), (1512, 279062), (1519, 277776), (1674, 252056), (1736, 243054), (1764, 239196), (1929, 218736), (1953, 216048), (2232, 189042), (2352, 179397), (2572, 164052), (2604, 162036), (2646, 159464), (3024, 139531), (3038, 138888), (3348, 126028), (3472, 121527), (3528, 119598), (3858, 109368), (3906, 108024), (4464, 94521), (4501, 93744), (4557, 92592), (5144, 82026), (5208, 81018), (5292, 79732), (5787, 72912), (5859, 72016), (6076, 69444), (6696, 63014), (7056, 59799), (7716, 54684), (7812, 54012), (9002, 46872), (9114, 46296), (10288, 41013), (10416, 40509), (10584, 39866), (11574, 36456), (11718, 36008), (12152, 34722), (13392, 31507), (13503, 31248), (13671, 30864), (15432, 27342), (15624, 27006), (17361, 24304), (18004, 23436), (18228, 23148), (19933, 21168)]