388693872

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{31}}^1\times {\mathrm{1777}}^1$

素因数の和:1836

約数の個数: 180

約数和(自身を含む): 1306958016

約数和(自身を除く): 918264144

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 36, 42, 48, 49, 56, 62, 63, 72, 84, 93, 98, 112, 124, 126, 144, 147, 168, 186, 196, 217, 248, 252, 279, 294, 336, 372, 392, 434, 441, 496, 504, 558, 588, 651, 744, 784, 868, 882, 1008, 1116, 1176, 1302, 1488, 1519, 1736, 1764, 1777, 1953, 2232, 2352, 2604, 3038, 3472, 3528, 3554, 3906, 4464, 4557, 5208, 5331, 6076, 7056, 7108, 7812, 9114, 10416, 10662, 12152, 12439, 13671, 14216, 15624, 15993, 18228, 21324, 24304, 24878, 27342, 28432, 31248, 31986, 36456, 37317, 42648, 49756, 54684, 55087, 63972, 72912, 74634, 85296, 87073, 99512, 109368, 110174, 111951, 127944, 149268, 165261, 174146, 199024, 218736, 220348, 223902, 255888, 261219, 298536, 330522, 348292, 385609, 440696, 447804, 495783, 522438, 597072, 661044, 696584, 771218, 783657, 881392, 895608, 991566, 1044876, 1156827, 1322088, 1393168, 1542436, 1567314, 1791216, 1983132, 2089752, 2313654, 2644176, 2699263, 3084872, 3134628, 3470481, 3966264, 4179504, 4627308, 5398526, 6169744, 6269256, 6940962, 7932528, 8097789, 9254616, 10797052, 12538512, 13881924, 16195578, 18509232, 21594104, 24293367, 27763848, 32391156, 43188208, 48586734, 55527696, 64782312, 97173468, 129564624, 194346936, 388693872]

約数ペア:

[(1, 388693872), (2, 194346936), (3, 129564624), (4, 97173468), (6, 64782312), (7, 55527696), (8, 48586734), (9, 43188208), (12, 32391156), (14, 27763848), (16, 24293367), (18, 21594104), (21, 18509232), (24, 16195578), (28, 13881924), (31, 12538512), (36, 10797052), (42, 9254616), (48, 8097789), (49, 7932528), (56, 6940962), (62, 6269256), (63, 6169744), (72, 5398526), (84, 4627308), (93, 4179504), (98, 3966264), (112, 3470481), (124, 3134628), (126, 3084872), (144, 2699263), (147, 2644176), (168, 2313654), (186, 2089752), (196, 1983132), (217, 1791216), (248, 1567314), (252, 1542436), (279, 1393168), (294, 1322088), (336, 1156827), (372, 1044876), (392, 991566), (434, 895608), (441, 881392), (496, 783657), (504, 771218), (558, 696584), (588, 661044), (651, 597072), (744, 522438), (784, 495783), (868, 447804), (882, 440696), (1008, 385609), (1116, 348292), (1176, 330522), (1302, 298536), (1488, 261219), (1519, 255888), (1736, 223902), (1764, 220348), (1777, 218736), (1953, 199024), (2232, 174146), (2352, 165261), (2604, 149268), (3038, 127944), (3472, 111951), (3528, 110174), (3554, 109368), (3906, 99512), (4464, 87073), (4557, 85296), (5208, 74634), (5331, 72912), (6076, 63972), (7056, 55087), (7108, 54684), (7812, 49756), (9114, 42648), (10416, 37317), (10662, 36456), (12152, 31986), (12439, 31248), (13671, 28432), (14216, 27342), (15624, 24878), (15993, 24304), (18228, 21324)]