128528064

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{251}}^1$

素因数の和:403

約数の個数: 168

約数和(自身を含む): 426037248

約数和(自身を除く): 297509184

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 64, 72, 84, 96, 112, 126, 127, 144, 168, 192, 224, 251, 252, 254, 288, 336, 381, 448, 502, 504, 508, 576, 672, 753, 762, 889, 1004, 1008, 1016, 1143, 1344, 1506, 1524, 1757, 1778, 2008, 2016, 2032, 2259, 2286, 2667, 3012, 3048, 3514, 3556, 4016, 4032, 4064, 4518, 4572, 5271, 5334, 6024, 6096, 7028, 7112, 8001, 8032, 8128, 9036, 9144, 10542, 10668, 12048, 12192, 14056, 14224, 15813, 16002, 16064, 18072, 18288, 21084, 21336, 24096, 24384, 28112, 28448, 31626, 31877, 32004, 36144, 36576, 42168, 42672, 48192, 56224, 56896, 63252, 63754, 64008, 72288, 73152, 84336, 85344, 95631, 112448, 126504, 127508, 128016, 144576, 168672, 170688, 191262, 223139, 253008, 255016, 256032, 286893, 337344, 382524, 446278, 506016, 510032, 512064, 573786, 669417, 765048, 892556, 1012032, 1020064, 1147572, 1338834, 1530096, 1785112, 2008251, 2040128, 2295144, 2677668, 3060192, 3570224, 4016502, 4590288, 5355336, 6120384, 7140448, 8033004, 9180576, 10710672, 14280896, 16066008, 18361152, 21421344, 32132016, 42842688, 64264032, 128528064]

約数ペア:

[(1, 128528064), (2, 64264032), (3, 42842688), (4, 32132016), (6, 21421344), (7, 18361152), (8, 16066008), (9, 14280896), (12, 10710672), (14, 9180576), (16, 8033004), (18, 7140448), (21, 6120384), (24, 5355336), (28, 4590288), (32, 4016502), (36, 3570224), (42, 3060192), (48, 2677668), (56, 2295144), (63, 2040128), (64, 2008251), (72, 1785112), (84, 1530096), (96, 1338834), (112, 1147572), (126, 1020064), (127, 1012032), (144, 892556), (168, 765048), (192, 669417), (224, 573786), (251, 512064), (252, 510032), (254, 506016), (288, 446278), (336, 382524), (381, 337344), (448, 286893), (502, 256032), (504, 255016), (508, 253008), (576, 223139), (672, 191262), (753, 170688), (762, 168672), (889, 144576), (1004, 128016), (1008, 127508), (1016, 126504), (1143, 112448), (1344, 95631), (1506, 85344), (1524, 84336), (1757, 73152), (1778, 72288), (2008, 64008), (2016, 63754), (2032, 63252), (2259, 56896), (2286, 56224), (2667, 48192), (3012, 42672), (3048, 42168), (3514, 36576), (3556, 36144), (4016, 32004), (4032, 31877), (4064, 31626), (4518, 28448), (4572, 28112), (5271, 24384), (5334, 24096), (6024, 21336), (6096, 21084), (7028, 18288), (7112, 18072), (8001, 16064), (8032, 16002), (8128, 15813), (9036, 14224), (9144, 14056), (10542, 12192), (10668, 12048)]