128086272

素因数分解:

$2^8\times 3^5\times {\mathrm{29}}^1\times {\mathrm{71}}^1$

素因数の和:131

約数の個数: 216

約数和(自身を含む): 401768640

約数和(自身を除く): 273682368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 29, 32, 36, 48, 54, 58, 64, 71, 72, 81, 87, 96, 108, 116, 128, 142, 144, 162, 174, 192, 213, 216, 232, 243, 256, 261, 284, 288, 324, 348, 384, 426, 432, 464, 486, 522, 568, 576, 639, 648, 696, 768, 783, 852, 864, 928, 972, 1044, 1136, 1152, 1278, 1296, 1392, 1566, 1704, 1728, 1856, 1917, 1944, 2059, 2088, 2272, 2304, 2349, 2556, 2592, 2784, 3132, 3408, 3456, 3712, 3834, 3888, 4118, 4176, 4544, 4698, 5112, 5184, 5568, 5751, 6177, 6264, 6816, 6912, 7047, 7424, 7668, 7776, 8236, 8352, 9088, 9396, 10224, 10368, 11136, 11502, 12354, 12528, 13632, 14094, 15336, 15552, 16472, 16704, 17253, 18176, 18531, 18792, 20448, 20736, 22272, 23004, 24708, 25056, 27264, 28188, 30672, 31104, 32944, 33408, 34506, 37062, 37584, 40896, 46008, 49416, 50112, 54528, 55593, 56376, 61344, 62208, 65888, 66816, 69012, 74124, 75168, 81792, 92016, 98832, 100224, 111186, 112752, 122688, 131776, 138024, 148248, 150336, 163584, 166779, 184032, 197664, 200448, 222372, 225504, 245376, 263552, 276048, 296496, 300672, 333558, 368064, 395328, 444744, 451008, 490752, 500337, 527104, 552096, 592992, 601344, 667116, 736128, 790656, 889488, 902016, 1000674, 1104192, 1185984, 1334232, 1472256, 1581312, 1778976, 1804032, 2001348, 2208384, 2371968, 2668464, 3557952, 4002696, 4416768, 4743936, 5336928, 7115904, 8005392, 10673856, 14231808, 16010784, 21347712, 32021568, 42695424, 64043136, 128086272]

約数ペア:

[(1, 128086272), (2, 64043136), (3, 42695424), (4, 32021568), (6, 21347712), (8, 16010784), (9, 14231808), (12, 10673856), (16, 8005392), (18, 7115904), (24, 5336928), (27, 4743936), (29, 4416768), (32, 4002696), (36, 3557952), (48, 2668464), (54, 2371968), (58, 2208384), (64, 2001348), (71, 1804032), (72, 1778976), (81, 1581312), (87, 1472256), (96, 1334232), (108, 1185984), (116, 1104192), (128, 1000674), (142, 902016), (144, 889488), (162, 790656), (174, 736128), (192, 667116), (213, 601344), (216, 592992), (232, 552096), (243, 527104), (256, 500337), (261, 490752), (284, 451008), (288, 444744), (324, 395328), (348, 368064), (384, 333558), (426, 300672), (432, 296496), (464, 276048), (486, 263552), (522, 245376), (568, 225504), (576, 222372), (639, 200448), (648, 197664), (696, 184032), (768, 166779), (783, 163584), (852, 150336), (864, 148248), (928, 138024), (972, 131776), (1044, 122688), (1136, 112752), (1152, 111186), (1278, 100224), (1296, 98832), (1392, 92016), (1566, 81792), (1704, 75168), (1728, 74124), (1856, 69012), (1917, 66816), (1944, 65888), (2059, 62208), (2088, 61344), (2272, 56376), (2304, 55593), (2349, 54528), (2556, 50112), (2592, 49416), (2784, 46008), (3132, 40896), (3408, 37584), (3456, 37062), (3712, 34506), (3834, 33408), (3888, 32944), (4118, 31104), (4176, 30672), (4544, 28188), (4698, 27264), (5112, 25056), (5184, 24708), (5568, 23004), (5751, 22272), (6177, 20736), (6264, 20448), (6816, 18792), (6912, 18531), (7047, 18176), (7424, 17253), (7668, 16704), (7776, 16472), (8236, 15552), (8352, 15336), (9088, 14094), (9396, 13632), (10224, 12528), (10368, 12354), (11136, 11502)]