2398289920

素因数分解:

$2^{16}\times 5^1\times {\mathrm{13}}^1\times {\mathrm{563}}^1$

素因数の和:613

約数の個数: 136

約数和(自身を含む): 6209619696

約数和(自身を除く): 3811329776

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 512, 520, 563, 640, 832, 1024, 1040, 1126, 1280, 1664, 2048, 2080, 2252, 2560, 2815, 3328, 4096, 4160, 4504, 5120, 5630, 6656, 7319, 8192, 8320, 9008, 10240, 11260, 13312, 14638, 16384, 16640, 18016, 20480, 22520, 26624, 29276, 32768, 33280, 36032, 36595, 40960, 45040, 53248, 58552, 65536, 66560, 72064, 73190, 81920, 90080, 106496, 117104, 133120, 144128, 146380, 163840, 180160, 212992, 234208, 266240, 288256, 292760, 327680, 360320, 425984, 468416, 532480, 576512, 585520, 720640, 851968, 936832, 1064960, 1153024, 1171040, 1441280, 1873664, 2129920, 2306048, 2342080, 2882560, 3747328, 4259840, 4612096, 4684160, 5765120, 7494656, 9224192, 9368320, 11530240, 14989312, 18448384, 18736640, 23060480, 29978624, 36896768, 37473280, 46120960, 59957248, 74946560, 92241920, 119914496, 149893120, 184483840, 239828992, 299786240, 479657984, 599572480, 1199144960, 2398289920]

約数ペア:

[(1, 2398289920), (2, 1199144960), (4, 599572480), (5, 479657984), (8, 299786240), (10, 239828992), (13, 184483840), (16, 149893120), (20, 119914496), (26, 92241920), (32, 74946560), (40, 59957248), (52, 46120960), (64, 37473280), (65, 36896768), (80, 29978624), (104, 23060480), (128, 18736640), (130, 18448384), (160, 14989312), (208, 11530240), (256, 9368320), (260, 9224192), (320, 7494656), (416, 5765120), (512, 4684160), (520, 4612096), (563, 4259840), (640, 3747328), (832, 2882560), (1024, 2342080), (1040, 2306048), (1126, 2129920), (1280, 1873664), (1664, 1441280), (2048, 1171040), (2080, 1153024), (2252, 1064960), (2560, 936832), (2815, 851968), (3328, 720640), (4096, 585520), (4160, 576512), (4504, 532480), (5120, 468416), (5630, 425984), (6656, 360320), (7319, 327680), (8192, 292760), (8320, 288256), (9008, 266240), (10240, 234208), (11260, 212992), (13312, 180160), (14638, 163840), (16384, 146380), (16640, 144128), (18016, 133120), (20480, 117104), (22520, 106496), (26624, 90080), (29276, 81920), (32768, 73190), (33280, 72064), (36032, 66560), (36595, 65536), (40960, 58552), (45040, 53248)]