21471616512

素因数分解:

$2^9\times 3^3\times {\mathrm{23}}^1\times {\mathrm{67531}}^1$

素因数の和:67581

約数の個数: 160

約数和(自身を含む): 66321826560

約数和(自身を除く): 44850210048

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 64, 69, 72, 92, 96, 108, 128, 138, 144, 184, 192, 207, 216, 256, 276, 288, 368, 384, 414, 432, 512, 552, 576, 621, 736, 768, 828, 864, 1104, 1152, 1242, 1472, 1536, 1656, 1728, 2208, 2304, 2484, 2944, 3312, 3456, 4416, 4608, 4968, 5888, 6624, 6912, 8832, 9936, 11776, 13248, 13824, 17664, 19872, 26496, 35328, 39744, 52992, 67531, 79488, 105984, 135062, 158976, 202593, 270124, 317952, 405186, 540248, 607779, 810372, 1080496, 1215558, 1553213, 1620744, 1823337, 2160992, 2431116, 3106426, 3241488, 3646674, 4321984, 4659639, 4862232, 6212852, 6482976, 7293348, 8643968, 9319278, 9724464, 12425704, 12965952, 13978917, 14586696, 17287936, 18638556, 19448928, 24851408, 25931904, 27957834, 29173392, 34575872, 37277112, 38897856, 41936751, 49702816, 51863808, 55915668, 58346784, 74554224, 77795712, 83873502, 99405632, 103727616, 111831336, 116693568, 149108448, 155591424, 167747004, 198811264, 223662672, 233387136, 298216896, 311182848, 335494008, 397622528, 447325344, 466774272, 596433792, 670988016, 795245056, 894650688, 933548544, 1192867584, 1341976032, 1789301376, 2385735168, 2683952064, 3578602752, 5367904128, 7157205504, 10735808256, 21471616512]

約数ペア:

[(1, 21471616512), (2, 10735808256), (3, 7157205504), (4, 5367904128), (6, 3578602752), (8, 2683952064), (9, 2385735168), (12, 1789301376), (16, 1341976032), (18, 1192867584), (23, 933548544), (24, 894650688), (27, 795245056), (32, 670988016), (36, 596433792), (46, 466774272), (48, 447325344), (54, 397622528), (64, 335494008), (69, 311182848), (72, 298216896), (92, 233387136), (96, 223662672), (108, 198811264), (128, 167747004), (138, 155591424), (144, 149108448), (184, 116693568), (192, 111831336), (207, 103727616), (216, 99405632), (256, 83873502), (276, 77795712), (288, 74554224), (368, 58346784), (384, 55915668), (414, 51863808), (432, 49702816), (512, 41936751), (552, 38897856), (576, 37277112), (621, 34575872), (736, 29173392), (768, 27957834), (828, 25931904), (864, 24851408), (1104, 19448928), (1152, 18638556), (1242, 17287936), (1472, 14586696), (1536, 13978917), (1656, 12965952), (1728, 12425704), (2208, 9724464), (2304, 9319278), (2484, 8643968), (2944, 7293348), (3312, 6482976), (3456, 6212852), (4416, 4862232), (4608, 4659639), (4968, 4321984), (5888, 3646674), (6624, 3241488), (6912, 3106426), (8832, 2431116), (9936, 2160992), (11776, 1823337), (13248, 1620744), (13824, 1553213), (17664, 1215558), (19872, 1080496), (26496, 810372), (35328, 607779), (39744, 540248), (52992, 405186), (67531, 317952), (79488, 270124), (105984, 202593), (135062, 158976)]