2988893440

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^2\times {\mathrm{41}}^1\times {\mathrm{337}}^1$

素因数の和:425

約数の個数: 216

約数和(自身を含む): 7965063288

約数和(自身を除く): 4976169848

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 41, 52, 64, 65, 80, 82, 104, 128, 130, 160, 164, 169, 205, 208, 256, 260, 320, 328, 337, 338, 410, 416, 520, 533, 640, 656, 674, 676, 820, 832, 845, 1040, 1066, 1280, 1312, 1348, 1352, 1640, 1664, 1685, 1690, 2080, 2132, 2624, 2665, 2696, 2704, 3280, 3328, 3370, 3380, 4160, 4264, 4381, 5248, 5330, 5392, 5408, 6560, 6740, 6760, 6929, 8320, 8528, 8762, 10496, 10660, 10784, 10816, 13120, 13480, 13520, 13817, 13858, 16640, 17056, 17524, 21320, 21568, 21632, 21905, 26240, 26960, 27040, 27634, 27716, 34112, 34645, 35048, 42640, 43136, 43264, 43810, 52480, 53920, 54080, 55268, 55432, 56953, 68224, 69085, 69290, 70096, 85280, 86272, 87620, 107840, 108160, 110536, 110864, 113906, 136448, 138170, 138580, 140192, 170560, 175240, 179621, 215680, 216320, 221072, 221728, 227812, 276340, 277160, 280384, 284765, 341120, 350480, 359242, 431360, 442144, 443456, 455624, 552680, 554320, 560768, 569530, 682240, 700960, 718484, 884288, 886912, 898105, 911248, 1105360, 1108640, 1121536, 1139060, 1401920, 1436968, 1768576, 1773824, 1796210, 1822496, 2210720, 2217280, 2278120, 2335073, 2803840, 2873936, 3537152, 3592420, 3644992, 4421440, 4434560, 4556240, 4670146, 5607680, 5747872, 7184840, 7289984, 8842880, 8869120, 9112480, 9340292, 11495744, 11675365, 14369680, 14579968, 17685760, 18224960, 18680584, 22991488, 23350730, 28739360, 36449920, 37361168, 45982976, 46701460, 57478720, 72899840, 74722336, 93402920, 114957440, 149444672, 186805840, 229914880, 298889344, 373611680, 597778688, 747223360, 1494446720, 2988893440]

約数ペア:

[(1, 2988893440), (2, 1494446720), (4, 747223360), (5, 597778688), (8, 373611680), (10, 298889344), (13, 229914880), (16, 186805840), (20, 149444672), (26, 114957440), (32, 93402920), (40, 74722336), (41, 72899840), (52, 57478720), (64, 46701460), (65, 45982976), (80, 37361168), (82, 36449920), (104, 28739360), (128, 23350730), (130, 22991488), (160, 18680584), (164, 18224960), (169, 17685760), (205, 14579968), (208, 14369680), (256, 11675365), (260, 11495744), (320, 9340292), (328, 9112480), (337, 8869120), (338, 8842880), (410, 7289984), (416, 7184840), (520, 5747872), (533, 5607680), (640, 4670146), (656, 4556240), (674, 4434560), (676, 4421440), (820, 3644992), (832, 3592420), (845, 3537152), (1040, 2873936), (1066, 2803840), (1280, 2335073), (1312, 2278120), (1348, 2217280), (1352, 2210720), (1640, 1822496), (1664, 1796210), (1685, 1773824), (1690, 1768576), (2080, 1436968), (2132, 1401920), (2624, 1139060), (2665, 1121536), (2696, 1108640), (2704, 1105360), (3280, 911248), (3328, 898105), (3370, 886912), (3380, 884288), (4160, 718484), (4264, 700960), (4381, 682240), (5248, 569530), (5330, 560768), (5392, 554320), (5408, 552680), (6560, 455624), (6740, 443456), (6760, 442144), (6929, 431360), (8320, 359242), (8528, 350480), (8762, 341120), (10496, 284765), (10660, 280384), (10784, 277160), (10816, 276340), (13120, 227812), (13480, 221728), (13520, 221072), (13817, 216320), (13858, 215680), (16640, 179621), (17056, 175240), (17524, 170560), (21320, 140192), (21568, 138580), (21632, 138170), (21905, 136448), (26240, 113906), (26960, 110864), (27040, 110536), (27634, 108160), (27716, 107840), (34112, 87620), (34645, 86272), (35048, 85280), (42640, 70096), (43136, 69290), (43264, 69085), (43810, 68224), (52480, 56953), (53920, 55432), (54080, 55268)]