388676736

素因数分解:

$2^7\times 3^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{307}}^1$

素因数の和:491

約数の個数: 192

約数和(自身を含む): 1290569280

約数和(自身を除く): 901892544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 128, 144, 157, 168, 192, 224, 252, 288, 307, 314, 336, 384, 448, 471, 504, 576, 614, 628, 672, 896, 921, 942, 1008, 1099, 1152, 1228, 1256, 1344, 1413, 1842, 1884, 2016, 2149, 2198, 2456, 2512, 2688, 2763, 2826, 3297, 3684, 3768, 4032, 4298, 4396, 4912, 5024, 5526, 5652, 6447, 6594, 7368, 7536, 8064, 8596, 8792, 9824, 9891, 10048, 11052, 11304, 12894, 13188, 14736, 15072, 17192, 17584, 19341, 19648, 19782, 20096, 22104, 22608, 25788, 26376, 29472, 30144, 34384, 35168, 38682, 39296, 39564, 44208, 45216, 48199, 51576, 52752, 58944, 60288, 68768, 70336, 77364, 79128, 88416, 90432, 96398, 103152, 105504, 117888, 137536, 140672, 144597, 154728, 158256, 176832, 180864, 192796, 206304, 211008, 275072, 289194, 309456, 316512, 337393, 353664, 385592, 412608, 422016, 433791, 578388, 618912, 633024, 674786, 771184, 825216, 867582, 1012179, 1156776, 1237824, 1266048, 1349572, 1542368, 1735164, 2024358, 2313552, 2475648, 2699144, 3036537, 3084736, 3470328, 4048716, 4627104, 5398288, 6073074, 6169472, 6940656, 8097432, 9254208, 10796576, 12146148, 13881312, 16194864, 18508416, 21593152, 24292296, 27762624, 32389728, 43186304, 48584592, 55525248, 64779456, 97169184, 129558912, 194338368, 388676736]

約数ペア:

[(1, 388676736), (2, 194338368), (3, 129558912), (4, 97169184), (6, 64779456), (7, 55525248), (8, 48584592), (9, 43186304), (12, 32389728), (14, 27762624), (16, 24292296), (18, 21593152), (21, 18508416), (24, 16194864), (28, 13881312), (32, 12146148), (36, 10796576), (42, 9254208), (48, 8097432), (56, 6940656), (63, 6169472), (64, 6073074), (72, 5398288), (84, 4627104), (96, 4048716), (112, 3470328), (126, 3084736), (128, 3036537), (144, 2699144), (157, 2475648), (168, 2313552), (192, 2024358), (224, 1735164), (252, 1542368), (288, 1349572), (307, 1266048), (314, 1237824), (336, 1156776), (384, 1012179), (448, 867582), (471, 825216), (504, 771184), (576, 674786), (614, 633024), (628, 618912), (672, 578388), (896, 433791), (921, 422016), (942, 412608), (1008, 385592), (1099, 353664), (1152, 337393), (1228, 316512), (1256, 309456), (1344, 289194), (1413, 275072), (1842, 211008), (1884, 206304), (2016, 192796), (2149, 180864), (2198, 176832), (2456, 158256), (2512, 154728), (2688, 144597), (2763, 140672), (2826, 137536), (3297, 117888), (3684, 105504), (3768, 103152), (4032, 96398), (4298, 90432), (4396, 88416), (4912, 79128), (5024, 77364), (5526, 70336), (5652, 68768), (6447, 60288), (6594, 58944), (7368, 52752), (7536, 51576), (8064, 48199), (8596, 45216), (8792, 44208), (9824, 39564), (9891, 39296), (10048, 38682), (11052, 35168), (11304, 34384), (12894, 30144), (13188, 29472), (14736, 26376), (15072, 25788), (17192, 22608), (17584, 22104), (19341, 20096), (19648, 19782)]