989905056

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1657}}^1$

素因数の和:1811

約数の個数: 144

約数和(自身を含む): 3048385536

約数和(自身を除く): 2058480480

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 84, 96, 98, 112, 127, 147, 168, 196, 224, 254, 294, 336, 381, 392, 508, 588, 672, 762, 784, 889, 1016, 1176, 1524, 1568, 1657, 1778, 2032, 2352, 2667, 3048, 3314, 3556, 4064, 4704, 4971, 5334, 6096, 6223, 6628, 7112, 9942, 10668, 11599, 12192, 12446, 13256, 14224, 18669, 19884, 21336, 23198, 24892, 26512, 28448, 34797, 37338, 39768, 42672, 46396, 49784, 53024, 69594, 74676, 79536, 81193, 85344, 92792, 99568, 139188, 149352, 159072, 162386, 185584, 199136, 210439, 243579, 278376, 298704, 324772, 371168, 420878, 487158, 556752, 597408, 631317, 649544, 841756, 974316, 1113504, 1262634, 1299088, 1473073, 1683512, 1948632, 2525268, 2598176, 2946146, 3367024, 3897264, 4419219, 5050536, 5892292, 6734048, 7794528, 8838438, 10101072, 10311511, 11784584, 17676876, 20202144, 20623022, 23569168, 30934533, 35353752, 41246044, 47138336, 61869066, 70707504, 82492088, 123738132, 141415008, 164984176, 247476264, 329968352, 494952528, 989905056]

約数ペア:

[(1, 989905056), (2, 494952528), (3, 329968352), (4, 247476264), (6, 164984176), (7, 141415008), (8, 123738132), (12, 82492088), (14, 70707504), (16, 61869066), (21, 47138336), (24, 41246044), (28, 35353752), (32, 30934533), (42, 23569168), (48, 20623022), (49, 20202144), (56, 17676876), (84, 11784584), (96, 10311511), (98, 10101072), (112, 8838438), (127, 7794528), (147, 6734048), (168, 5892292), (196, 5050536), (224, 4419219), (254, 3897264), (294, 3367024), (336, 2946146), (381, 2598176), (392, 2525268), (508, 1948632), (588, 1683512), (672, 1473073), (762, 1299088), (784, 1262634), (889, 1113504), (1016, 974316), (1176, 841756), (1524, 649544), (1568, 631317), (1657, 597408), (1778, 556752), (2032, 487158), (2352, 420878), (2667, 371168), (3048, 324772), (3314, 298704), (3556, 278376), (4064, 243579), (4704, 210439), (4971, 199136), (5334, 185584), (6096, 162386), (6223, 159072), (6628, 149352), (7112, 139188), (9942, 99568), (10668, 92792), (11599, 85344), (12192, 81193), (12446, 79536), (13256, 74676), (14224, 69594), (18669, 53024), (19884, 49784), (21336, 46396), (23198, 42672), (24892, 39768), (26512, 37338), (28448, 34797)]