63943919872

素因数分解:

$2^8\times 7^1\times {\mathrm{43}}^1\times {\mathrm{499}}^1\times {\mathrm{1663}}^1$

素因数の和:2228

約数の個数: 144

約数和(自身を含む): 149653504000

約数和(自身を除く): 85709584128

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 43, 56, 64, 86, 112, 128, 172, 224, 256, 301, 344, 448, 499, 602, 688, 896, 998, 1204, 1376, 1663, 1792, 1996, 2408, 2752, 3326, 3493, 3992, 4816, 5504, 6652, 6986, 7984, 9632, 11008, 11641, 13304, 13972, 15968, 19264, 21457, 23282, 26608, 27944, 31936, 38528, 42914, 46564, 53216, 55888, 63872, 71509, 77056, 85828, 93128, 106432, 111776, 127744, 143018, 150199, 171656, 186256, 212864, 223552, 286036, 300398, 343312, 372512, 425728, 447104, 500563, 572072, 600796, 686624, 745024, 829837, 894208, 1001126, 1144144, 1201592, 1373248, 1490048, 1659674, 2002252, 2288288, 2403184, 2746496, 2980096, 3319348, 4004504, 4576576, 4806368, 5492992, 5808859, 6638696, 8009008, 9153152, 9612736, 11617718, 13277392, 16018016, 18306304, 19225472, 23235436, 26554784, 32036032, 35682991, 38450944, 46470872, 53109568, 64072064, 71365982, 92941744, 106219136, 128144128, 142731964, 185883488, 212438272, 249780937, 285463928, 371766976, 499561874, 570927856, 743533952, 999123748, 1141855712, 1487067904, 1998247496, 2283711424, 3996494992, 4567422848, 7992989984, 9134845696, 15985979968, 31971959936, 63943919872]

約数ペア:

[(1, 63943919872), (2, 31971959936), (4, 15985979968), (7, 9134845696), (8, 7992989984), (14, 4567422848), (16, 3996494992), (28, 2283711424), (32, 1998247496), (43, 1487067904), (56, 1141855712), (64, 999123748), (86, 743533952), (112, 570927856), (128, 499561874), (172, 371766976), (224, 285463928), (256, 249780937), (301, 212438272), (344, 185883488), (448, 142731964), (499, 128144128), (602, 106219136), (688, 92941744), (896, 71365982), (998, 64072064), (1204, 53109568), (1376, 46470872), (1663, 38450944), (1792, 35682991), (1996, 32036032), (2408, 26554784), (2752, 23235436), (3326, 19225472), (3493, 18306304), (3992, 16018016), (4816, 13277392), (5504, 11617718), (6652, 9612736), (6986, 9153152), (7984, 8009008), (9632, 6638696), (11008, 5808859), (11641, 5492992), (13304, 4806368), (13972, 4576576), (15968, 4004504), (19264, 3319348), (21457, 2980096), (23282, 2746496), (26608, 2403184), (27944, 2288288), (31936, 2002252), (38528, 1659674), (42914, 1490048), (46564, 1373248), (53216, 1201592), (55888, 1144144), (63872, 1001126), (71509, 894208), (77056, 829837), (85828, 745024), (93128, 686624), (106432, 600796), (111776, 572072), (127744, 500563), (143018, 447104), (150199, 425728), (171656, 372512), (186256, 343312), (212864, 300398), (223552, 286036)]