641893456368

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{499}}^1\times {\mathrm{2269}}^1$

素因数の和:2940

約数の個数: 240

約数和(自身を含む): 1873530880000

約数和(自身を除く): 1231637423632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 127, 144, 186, 248, 254, 279, 372, 381, 496, 499, 508, 558, 744, 762, 998, 1016, 1116, 1143, 1488, 1497, 1524, 1996, 2032, 2232, 2269, 2286, 2994, 3048, 3937, 3992, 4464, 4491, 4538, 4572, 5988, 6096, 6807, 7874, 7984, 8982, 9076, 9144, 11811, 11976, 13614, 15469, 15748, 17964, 18152, 18288, 20421, 23622, 23952, 27228, 30938, 31496, 35433, 35928, 36304, 40842, 46407, 47244, 54456, 61876, 62992, 63373, 70339, 70866, 71856, 81684, 92814, 94488, 108912, 123752, 126746, 139221, 140678, 141732, 163368, 185628, 188976, 190119, 211017, 247504, 253492, 278442, 281356, 283464, 288163, 326736, 371256, 380238, 422034, 506984, 556884, 562712, 566928, 570357, 576326, 633051, 742512, 760476, 844068, 864489, 1013968, 1113768, 1125424, 1132231, 1140714, 1152652, 1266102, 1520952, 1688136, 1728978, 1964563, 2227536, 2264462, 2281428, 2305304, 2532204, 2593467, 3041904, 3376272, 3396693, 3457956, 3929126, 4528924, 4562856, 4610608, 5064408, 5186934, 5893689, 6793386, 6915912, 7858252, 8933053, 9057848, 9125712, 10128816, 10190079, 10373868, 11787378, 13586772, 13831824, 15716504, 17681067, 17866106, 18115696, 20380158, 20747736, 23574756, 26799159, 27173544, 31433008, 35099161, 35362134, 35732212, 40760316, 41495472, 47149512, 53598318, 54347088, 70198322, 70724268, 71464424, 80397477, 81520632, 94299024, 105297483, 107196636, 140396644, 141448536, 142928848, 143793337, 160794954, 163041264, 210594966, 214393272, 280793288, 282897072, 287586674, 315892449, 321589908, 421189932, 428786544, 431380011, 561586576, 575173348, 631784898, 643179816, 842379864, 862760022, 1150346696, 1263569796, 1286359632, 1294140033, 1684759728, 1725520044, 2300693392, 2527139592, 2588280066, 3451040088, 4457593447, 5054279184, 5176560132, 6902080176, 8915186894, 10353120264, 13372780341, 17830373788, 20706240528, 26745560682, 35660747576, 40118341023, 53491121364, 71321495152, 80236682046, 106982242728, 160473364092, 213964485456, 320946728184, 641893456368]

約数ペア:

[(1, 641893456368), (2, 320946728184), (3, 213964485456), (4, 160473364092), (6, 106982242728), (8, 80236682046), (9, 71321495152), (12, 53491121364), (16, 40118341023), (18, 35660747576), (24, 26745560682), (31, 20706240528), (36, 17830373788), (48, 13372780341), (62, 10353120264), (72, 8915186894), (93, 6902080176), (124, 5176560132), (127, 5054279184), (144, 4457593447), (186, 3451040088), (248, 2588280066), (254, 2527139592), (279, 2300693392), (372, 1725520044), (381, 1684759728), (496, 1294140033), (499, 1286359632), (508, 1263569796), (558, 1150346696), (744, 862760022), (762, 842379864), (998, 643179816), (1016, 631784898), (1116, 575173348), (1143, 561586576), (1488, 431380011), (1497, 428786544), (1524, 421189932), (1996, 321589908), (2032, 315892449), (2232, 287586674), (2269, 282897072), (2286, 280793288), (2994, 214393272), (3048, 210594966), (3937, 163041264), (3992, 160794954), (4464, 143793337), (4491, 142928848), (4538, 141448536), (4572, 140396644), (5988, 107196636), (6096, 105297483), (6807, 94299024), (7874, 81520632), (7984, 80397477), (8982, 71464424), (9076, 70724268), (9144, 70198322), (11811, 54347088), (11976, 53598318), (13614, 47149512), (15469, 41495472), (15748, 40760316), (17964, 35732212), (18152, 35362134), (18288, 35099161), (20421, 31433008), (23622, 27173544), (23952, 26799159), (27228, 23574756), (30938, 20747736), (31496, 20380158), (35433, 18115696), (35928, 17866106), (36304, 17681067), (40842, 15716504), (46407, 13831824), (47244, 13586772), (54456, 11787378), (61876, 10373868), (62992, 10190079), (63373, 10128816), (70339, 9125712), (70866, 9057848), (71856, 8933053), (81684, 7858252), (92814, 6915912), (94488, 6793386), (108912, 5893689), (123752, 5186934), (126746, 5064408), (139221, 4610608), (140678, 4562856), (141732, 4528924), (163368, 3929126), (185628, 3457956), (188976, 3396693), (190119, 3376272), (211017, 3041904), (247504, 2593467), (253492, 2532204), (278442, 2305304), (281356, 2281428), (283464, 2264462), (288163, 2227536), (326736, 1964563), (371256, 1728978), (380238, 1688136), (422034, 1520952), (506984, 1266102), (556884, 1152652), (562712, 1140714), (566928, 1132231), (570357, 1125424), (576326, 1113768), (633051, 1013968), (742512, 864489), (760476, 844068)]