128938992

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4217}}^1$

素因数の和:4255

約数の個数: 120

約数和(自身を含む): 417379536

約数和(自身を除く): 288440544

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 49, 52, 56, 78, 84, 91, 98, 104, 112, 147, 156, 168, 182, 196, 208, 273, 294, 312, 336, 364, 392, 546, 588, 624, 637, 728, 784, 1092, 1176, 1274, 1456, 1911, 2184, 2352, 2548, 3822, 4217, 4368, 5096, 7644, 8434, 10192, 12651, 15288, 16868, 25302, 29519, 30576, 33736, 50604, 54821, 59038, 67472, 88557, 101208, 109642, 118076, 164463, 177114, 202416, 206633, 219284, 236152, 328926, 354228, 383747, 413266, 438568, 472304, 619899, 657852, 708456, 767494, 826532, 877136, 1151241, 1239798, 1315704, 1416912, 1534988, 1653064, 2302482, 2479596, 2631408, 2686229, 3069976, 3306128, 4604964, 4959192, 5372458, 6139952, 8058687, 9209928, 9918384, 10744916, 16117374, 18419856, 21489832, 32234748, 42979664, 64469496, 128938992]

約数ペア:

[(1, 128938992), (2, 64469496), (3, 42979664), (4, 32234748), (6, 21489832), (7, 18419856), (8, 16117374), (12, 10744916), (13, 9918384), (14, 9209928), (16, 8058687), (21, 6139952), (24, 5372458), (26, 4959192), (28, 4604964), (39, 3306128), (42, 3069976), (48, 2686229), (49, 2631408), (52, 2479596), (56, 2302482), (78, 1653064), (84, 1534988), (91, 1416912), (98, 1315704), (104, 1239798), (112, 1151241), (147, 877136), (156, 826532), (168, 767494), (182, 708456), (196, 657852), (208, 619899), (273, 472304), (294, 438568), (312, 413266), (336, 383747), (364, 354228), (392, 328926), (546, 236152), (588, 219284), (624, 206633), (637, 202416), (728, 177114), (784, 164463), (1092, 118076), (1176, 109642), (1274, 101208), (1456, 88557), (1911, 67472), (2184, 59038), (2352, 54821), (2548, 50604), (3822, 33736), (4217, 30576), (4368, 29519), (5096, 25302), (7644, 16868), (8434, 15288), (10192, 12651)]