648585216

素因数分解:

$2^{13}\times 3^2\times {\mathrm{19}}^1\times {\mathrm{463}}^1$

素因数の和:514

約数の個数: 168

約数和(自身を含む): 1976445120

約数和(自身を除く): 1327859904

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 64, 72, 76, 96, 114, 128, 144, 152, 171, 192, 228, 256, 288, 304, 342, 384, 456, 463, 512, 576, 608, 684, 768, 912, 926, 1024, 1152, 1216, 1368, 1389, 1536, 1824, 1852, 2048, 2304, 2432, 2736, 2778, 3072, 3648, 3704, 4096, 4167, 4608, 4864, 5472, 5556, 6144, 7296, 7408, 8192, 8334, 8797, 9216, 9728, 10944, 11112, 12288, 14592, 14816, 16668, 17594, 18432, 19456, 21888, 22224, 24576, 26391, 29184, 29632, 33336, 35188, 36864, 38912, 43776, 44448, 52782, 58368, 59264, 66672, 70376, 73728, 77824, 79173, 87552, 88896, 105564, 116736, 118528, 133344, 140752, 155648, 158346, 175104, 177792, 211128, 233472, 237056, 266688, 281504, 316692, 350208, 355584, 422256, 466944, 474112, 533376, 563008, 633384, 700416, 711168, 844512, 948224, 1066752, 1126016, 1266768, 1400832, 1422336, 1689024, 1896448, 2133504, 2252032, 2533536, 2844672, 3378048, 3792896, 4267008, 4504064, 5067072, 5689344, 6756096, 8534016, 9008128, 10134144, 11378688, 13512192, 17068032, 18016256, 20268288, 27024384, 34136064, 36032512, 40536576, 54048768, 72065024, 81073152, 108097536, 162146304, 216195072, 324292608, 648585216]

約数ペア:

[(1, 648585216), (2, 324292608), (3, 216195072), (4, 162146304), (6, 108097536), (8, 81073152), (9, 72065024), (12, 54048768), (16, 40536576), (18, 36032512), (19, 34136064), (24, 27024384), (32, 20268288), (36, 18016256), (38, 17068032), (48, 13512192), (57, 11378688), (64, 10134144), (72, 9008128), (76, 8534016), (96, 6756096), (114, 5689344), (128, 5067072), (144, 4504064), (152, 4267008), (171, 3792896), (192, 3378048), (228, 2844672), (256, 2533536), (288, 2252032), (304, 2133504), (342, 1896448), (384, 1689024), (456, 1422336), (463, 1400832), (512, 1266768), (576, 1126016), (608, 1066752), (684, 948224), (768, 844512), (912, 711168), (926, 700416), (1024, 633384), (1152, 563008), (1216, 533376), (1368, 474112), (1389, 466944), (1536, 422256), (1824, 355584), (1852, 350208), (2048, 316692), (2304, 281504), (2432, 266688), (2736, 237056), (2778, 233472), (3072, 211128), (3648, 177792), (3704, 175104), (4096, 158346), (4167, 155648), (4608, 140752), (4864, 133344), (5472, 118528), (5556, 116736), (6144, 105564), (7296, 88896), (7408, 87552), (8192, 79173), (8334, 77824), (8797, 73728), (9216, 70376), (9728, 66672), (10944, 59264), (11112, 58368), (12288, 52782), (14592, 44448), (14816, 43776), (16668, 38912), (17594, 36864), (18432, 35188), (19456, 33336), (21888, 29632), (22224, 29184), (24576, 26391)]