128465856

素因数分解:

$2^6\times 3^2\times {\mathrm{23}}^1\times {\mathrm{9697}}^1$

素因数の和:9738

約数の個数: 84

約数和(自身を含む): 384273552

約数和(自身を除く): 255807696

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 138, 144, 184, 192, 207, 276, 288, 368, 414, 552, 576, 736, 828, 1104, 1472, 1656, 2208, 3312, 4416, 6624, 9697, 13248, 19394, 29091, 38788, 58182, 77576, 87273, 116364, 155152, 174546, 223031, 232728, 310304, 349092, 446062, 465456, 620608, 669093, 698184, 892124, 930912, 1338186, 1396368, 1784248, 1861824, 2007279, 2676372, 2792736, 3568496, 4014558, 5352744, 5585472, 7136992, 8029116, 10705488, 14273984, 16058232, 21410976, 32116464, 42821952, 64232928, 128465856]

約数ペア:

[(1, 128465856), (2, 64232928), (3, 42821952), (4, 32116464), (6, 21410976), (8, 16058232), (9, 14273984), (12, 10705488), (16, 8029116), (18, 7136992), (23, 5585472), (24, 5352744), (32, 4014558), (36, 3568496), (46, 2792736), (48, 2676372), (64, 2007279), (69, 1861824), (72, 1784248), (92, 1396368), (96, 1338186), (138, 930912), (144, 892124), (184, 698184), (192, 669093), (207, 620608), (276, 465456), (288, 446062), (368, 349092), (414, 310304), (552, 232728), (576, 223031), (736, 174546), (828, 155152), (1104, 116364), (1472, 87273), (1656, 77576), (2208, 58182), (3312, 38788), (4416, 29091), (6624, 19394), (9697, 13248)]