427651328

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{151}}^1$

素因数の和:240

約数の個数: 144

約数和(自身を含む): 991716096

約数和(自身を除く): 564064768

約数列:

[1, 2, 4, 8, 13, 16, 23, 26, 32, 37, 46, 52, 64, 74, 92, 104, 128, 148, 151, 184, 208, 256, 296, 299, 302, 368, 416, 481, 592, 598, 604, 736, 832, 851, 962, 1184, 1196, 1208, 1472, 1664, 1702, 1924, 1963, 2368, 2392, 2416, 2944, 3328, 3404, 3473, 3848, 3926, 4736, 4784, 4832, 5587, 5888, 6808, 6946, 7696, 7852, 9472, 9568, 9664, 11063, 11174, 13616, 13892, 15392, 15704, 19136, 19328, 22126, 22348, 27232, 27784, 30784, 31408, 38272, 38656, 44252, 44696, 45149, 54464, 55568, 61568, 62816, 72631, 76544, 88504, 89392, 90298, 108928, 111136, 123136, 125632, 128501, 145262, 177008, 178784, 180596, 217856, 222272, 251264, 257002, 290524, 354016, 357568, 361192, 444544, 502528, 514004, 581048, 708032, 715136, 722384, 889088, 1028008, 1162096, 1416064, 1430272, 1444768, 1670513, 2056016, 2324192, 2832128, 2889536, 3341026, 4112032, 4648384, 5779072, 6682052, 8224064, 9296768, 11558144, 13364104, 16448128, 18593536, 26728208, 32896256, 53456416, 106912832, 213825664, 427651328]

約数ペア:

[(1, 427651328), (2, 213825664), (4, 106912832), (8, 53456416), (13, 32896256), (16, 26728208), (23, 18593536), (26, 16448128), (32, 13364104), (37, 11558144), (46, 9296768), (52, 8224064), (64, 6682052), (74, 5779072), (92, 4648384), (104, 4112032), (128, 3341026), (148, 2889536), (151, 2832128), (184, 2324192), (208, 2056016), (256, 1670513), (296, 1444768), (299, 1430272), (302, 1416064), (368, 1162096), (416, 1028008), (481, 889088), (592, 722384), (598, 715136), (604, 708032), (736, 581048), (832, 514004), (851, 502528), (962, 444544), (1184, 361192), (1196, 357568), (1208, 354016), (1472, 290524), (1664, 257002), (1702, 251264), (1924, 222272), (1963, 217856), (2368, 180596), (2392, 178784), (2416, 177008), (2944, 145262), (3328, 128501), (3404, 125632), (3473, 123136), (3848, 111136), (3926, 108928), (4736, 90298), (4784, 89392), (4832, 88504), (5587, 76544), (5888, 72631), (6808, 62816), (6946, 61568), (7696, 55568), (7852, 54464), (9472, 45149), (9568, 44696), (9664, 44252), (11063, 38656), (11174, 38272), (13616, 31408), (13892, 30784), (15392, 27784), (15704, 27232), (19136, 22348), (19328, 22126)]