128144688

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{381383}}^1$

素因数の和:381401

約数の個数: 40

約数和(自身を含む): 378332928

約数和(自身を除く): 250188240

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 381383, 762766, 1144149, 1525532, 2288298, 2669681, 3051064, 4576596, 5339362, 6102128, 8009043, 9153192, 10678724, 16018086, 18306384, 21357448, 32036172, 42714896, 64072344, 128144688]

約数ペア:

[(1, 128144688), (2, 64072344), (3, 42714896), (4, 32036172), (6, 21357448), (7, 18306384), (8, 16018086), (12, 10678724), (14, 9153192), (16, 8009043), (21, 6102128), (24, 5339362), (28, 4576596), (42, 3051064), (48, 2669681), (56, 2288298), (84, 1525532), (112, 1144149), (168, 762766), (336, 381383)]