389737728

素因数分解:

$2^8\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{307}}^1$

素因数の和:377

約数の個数: 216

約数和(自身を含む): 1227626400

約数和(自身を除く): 837888672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 29, 32, 36, 38, 48, 57, 58, 64, 72, 76, 87, 96, 114, 116, 128, 144, 152, 171, 174, 192, 228, 232, 256, 261, 288, 304, 307, 342, 348, 384, 456, 464, 522, 551, 576, 608, 614, 684, 696, 768, 912, 921, 928, 1044, 1102, 1152, 1216, 1228, 1368, 1392, 1653, 1824, 1842, 1856, 2088, 2204, 2304, 2432, 2456, 2736, 2763, 2784, 3306, 3648, 3684, 3712, 4176, 4408, 4864, 4912, 4959, 5472, 5526, 5568, 5833, 6612, 7296, 7368, 7424, 8352, 8816, 8903, 9824, 9918, 10944, 11052, 11136, 11666, 13224, 14592, 14736, 16704, 17499, 17632, 17806, 19648, 19836, 21888, 22104, 22272, 23332, 26448, 26709, 29472, 33408, 34998, 35264, 35612, 39296, 39672, 43776, 44208, 46664, 52497, 52896, 53418, 58944, 66816, 69996, 70528, 71224, 78592, 79344, 80127, 88416, 93328, 104994, 105792, 106836, 117888, 139992, 141056, 142448, 158688, 160254, 169157, 176832, 186656, 209988, 211584, 213672, 235776, 279984, 284896, 317376, 320508, 338314, 353664, 373312, 419976, 423168, 427344, 507471, 559968, 569792, 634752, 641016, 676628, 707328, 746624, 839952, 854688, 1014942, 1119936, 1139584, 1269504, 1282032, 1353256, 1493248, 1522413, 1679904, 1709376, 2029884, 2239872, 2279168, 2564064, 2706512, 3044826, 3359808, 3418752, 4059768, 4479744, 5128128, 5413024, 6089652, 6719616, 6837504, 8119536, 10256256, 10826048, 12179304, 13439232, 16239072, 20512512, 21652096, 24358608, 32478144, 43304192, 48717216, 64956288, 97434432, 129912576, 194868864, 389737728]

約数ペア:

[(1, 389737728), (2, 194868864), (3, 129912576), (4, 97434432), (6, 64956288), (8, 48717216), (9, 43304192), (12, 32478144), (16, 24358608), (18, 21652096), (19, 20512512), (24, 16239072), (29, 13439232), (32, 12179304), (36, 10826048), (38, 10256256), (48, 8119536), (57, 6837504), (58, 6719616), (64, 6089652), (72, 5413024), (76, 5128128), (87, 4479744), (96, 4059768), (114, 3418752), (116, 3359808), (128, 3044826), (144, 2706512), (152, 2564064), (171, 2279168), (174, 2239872), (192, 2029884), (228, 1709376), (232, 1679904), (256, 1522413), (261, 1493248), (288, 1353256), (304, 1282032), (307, 1269504), (342, 1139584), (348, 1119936), (384, 1014942), (456, 854688), (464, 839952), (522, 746624), (551, 707328), (576, 676628), (608, 641016), (614, 634752), (684, 569792), (696, 559968), (768, 507471), (912, 427344), (921, 423168), (928, 419976), (1044, 373312), (1102, 353664), (1152, 338314), (1216, 320508), (1228, 317376), (1368, 284896), (1392, 279984), (1653, 235776), (1824, 213672), (1842, 211584), (1856, 209988), (2088, 186656), (2204, 176832), (2304, 169157), (2432, 160254), (2456, 158688), (2736, 142448), (2763, 141056), (2784, 139992), (3306, 117888), (3648, 106836), (3684, 105792), (3712, 104994), (4176, 93328), (4408, 88416), (4864, 80127), (4912, 79344), (4959, 78592), (5472, 71224), (5526, 70528), (5568, 69996), (5833, 66816), (6612, 58944), (7296, 53418), (7368, 52896), (7424, 52497), (8352, 46664), (8816, 44208), (8903, 43776), (9824, 39672), (9918, 39296), (10944, 35612), (11052, 35264), (11136, 34998), (11666, 33408), (13224, 29472), (14592, 26709), (14736, 26448), (16704, 23332), (17499, 22272), (17632, 22104), (17806, 21888), (19648, 19836)]