128072448

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{2647}}^1$

素因数の和:2679

約数の個数: 144

約数和(自身を含む): 433000960

約数和(自身を除く): 304928512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 128, 144, 168, 189, 192, 216, 224, 252, 256, 288, 336, 378, 384, 432, 448, 504, 576, 672, 756, 768, 864, 896, 1008, 1152, 1344, 1512, 1728, 1792, 2016, 2304, 2647, 2688, 3024, 3456, 4032, 5294, 5376, 6048, 6912, 7941, 8064, 10588, 12096, 15882, 16128, 18529, 21176, 23823, 24192, 31764, 37058, 42352, 47646, 48384, 55587, 63528, 71469, 74116, 84704, 95292, 111174, 127056, 142938, 148232, 166761, 169408, 190584, 222348, 254112, 285876, 296464, 333522, 338816, 381168, 444696, 500283, 508224, 571752, 592928, 667044, 677632, 762336, 889392, 1000566, 1016448, 1143504, 1185856, 1334088, 1524672, 1778784, 2001132, 2032896, 2287008, 2371712, 2668176, 3049344, 3557568, 4002264, 4574016, 4743424, 5336352, 6098688, 7115136, 8004528, 9148032, 10672704, 14230272, 16009056, 18296064, 21345408, 32018112, 42690816, 64036224, 128072448]

約数ペア:

[(1, 128072448), (2, 64036224), (3, 42690816), (4, 32018112), (6, 21345408), (7, 18296064), (8, 16009056), (9, 14230272), (12, 10672704), (14, 9148032), (16, 8004528), (18, 7115136), (21, 6098688), (24, 5336352), (27, 4743424), (28, 4574016), (32, 4002264), (36, 3557568), (42, 3049344), (48, 2668176), (54, 2371712), (56, 2287008), (63, 2032896), (64, 2001132), (72, 1778784), (84, 1524672), (96, 1334088), (108, 1185856), (112, 1143504), (126, 1016448), (128, 1000566), (144, 889392), (168, 762336), (189, 677632), (192, 667044), (216, 592928), (224, 571752), (252, 508224), (256, 500283), (288, 444696), (336, 381168), (378, 338816), (384, 333522), (432, 296464), (448, 285876), (504, 254112), (576, 222348), (672, 190584), (756, 169408), (768, 166761), (864, 148232), (896, 142938), (1008, 127056), (1152, 111174), (1344, 95292), (1512, 84704), (1728, 74116), (1792, 71469), (2016, 63528), (2304, 55587), (2647, 48384), (2688, 47646), (3024, 42352), (3456, 37058), (4032, 31764), (5294, 24192), (5376, 23823), (6048, 21176), (6912, 18529), (7941, 16128), (8064, 15882), (10588, 12096)]