1298385648

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{1123}}^1$

素因数の和:1212

約数の個数: 240

約数和(自身を含む): 4406511616

約数和(自身を除く): 3108125968

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 37, 42, 48, 56, 62, 63, 72, 74, 84, 93, 111, 112, 124, 126, 144, 148, 168, 186, 217, 222, 248, 252, 259, 279, 296, 333, 336, 372, 434, 444, 496, 504, 518, 558, 592, 651, 666, 744, 777, 868, 888, 1008, 1036, 1116, 1123, 1147, 1302, 1332, 1488, 1554, 1736, 1776, 1953, 2072, 2232, 2246, 2294, 2331, 2604, 2664, 3108, 3369, 3441, 3472, 3906, 4144, 4464, 4492, 4588, 4662, 5208, 5328, 6216, 6738, 6882, 7812, 7861, 8029, 8984, 9176, 9324, 10107, 10323, 10416, 12432, 13476, 13764, 15624, 15722, 16058, 17968, 18352, 18648, 20214, 20646, 23583, 24087, 26952, 27528, 31248, 31444, 32116, 34813, 37296, 40428, 41292, 41551, 47166, 48174, 53904, 55056, 62888, 64232, 69626, 70749, 72261, 80856, 82584, 83102, 94332, 96348, 104439, 124653, 125776, 128464, 139252, 141498, 144522, 161712, 165168, 166204, 188664, 192696, 208878, 243691, 249306, 278504, 282996, 289044, 290857, 313317, 332408, 373959, 377328, 385392, 417756, 487382, 498612, 557008, 565992, 578088, 581714, 626634, 664816, 731073, 747918, 835512, 872571, 974764, 997224, 1131984, 1156176, 1163428, 1253268, 1288081, 1462146, 1495836, 1671024, 1745142, 1949528, 1994448, 2193219, 2326856, 2506536, 2576162, 2617713, 2924292, 2991672, 3490284, 3864243, 3899056, 4386438, 4653712, 5013072, 5152324, 5235426, 5848584, 5983344, 6980568, 7728486, 8772876, 9016567, 10304648, 10470852, 11592729, 11697168, 13961136, 15456972, 17545752, 18033134, 20609296, 20941704, 23185458, 27049701, 30913944, 35091504, 36066268, 41883408, 46370916, 54099402, 61827888, 72132536, 81149103, 92741832, 108198804, 144265072, 162298206, 185483664, 216397608, 324596412, 432795216, 649192824, 1298385648]

約数ペア:

[(1, 1298385648), (2, 649192824), (3, 432795216), (4, 324596412), (6, 216397608), (7, 185483664), (8, 162298206), (9, 144265072), (12, 108198804), (14, 92741832), (16, 81149103), (18, 72132536), (21, 61827888), (24, 54099402), (28, 46370916), (31, 41883408), (36, 36066268), (37, 35091504), (42, 30913944), (48, 27049701), (56, 23185458), (62, 20941704), (63, 20609296), (72, 18033134), (74, 17545752), (84, 15456972), (93, 13961136), (111, 11697168), (112, 11592729), (124, 10470852), (126, 10304648), (144, 9016567), (148, 8772876), (168, 7728486), (186, 6980568), (217, 5983344), (222, 5848584), (248, 5235426), (252, 5152324), (259, 5013072), (279, 4653712), (296, 4386438), (333, 3899056), (336, 3864243), (372, 3490284), (434, 2991672), (444, 2924292), (496, 2617713), (504, 2576162), (518, 2506536), (558, 2326856), (592, 2193219), (651, 1994448), (666, 1949528), (744, 1745142), (777, 1671024), (868, 1495836), (888, 1462146), (1008, 1288081), (1036, 1253268), (1116, 1163428), (1123, 1156176), (1147, 1131984), (1302, 997224), (1332, 974764), (1488, 872571), (1554, 835512), (1736, 747918), (1776, 731073), (1953, 664816), (2072, 626634), (2232, 581714), (2246, 578088), (2294, 565992), (2331, 557008), (2604, 498612), (2664, 487382), (3108, 417756), (3369, 385392), (3441, 377328), (3472, 373959), (3906, 332408), (4144, 313317), (4464, 290857), (4492, 289044), (4588, 282996), (4662, 278504), (5208, 249306), (5328, 243691), (6216, 208878), (6738, 192696), (6882, 188664), (7812, 166204), (7861, 165168), (8029, 161712), (8984, 144522), (9176, 141498), (9324, 139252), (10107, 128464), (10323, 125776), (10416, 124653), (12432, 104439), (13476, 96348), (13764, 94332), (15624, 83102), (15722, 82584), (16058, 80856), (17968, 72261), (18352, 70749), (18648, 69626), (20214, 64232), (20646, 62888), (23583, 55056), (24087, 53904), (26952, 48174), (27528, 47166), (31248, 41551), (31444, 41292), (32116, 40428), (34813, 37296)]