128307312

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{127289}}^1$

素因数の和:127310

約数の個数: 60

約数和(自身を含む): 410382960

約数和(自身を除く): 282075648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 144, 168, 252, 336, 504, 1008, 127289, 254578, 381867, 509156, 763734, 891023, 1018312, 1145601, 1527468, 1782046, 2036624, 2291202, 2673069, 3054936, 3564092, 4582404, 5346138, 6109872, 7128184, 8019207, 9164808, 10692276, 14256368, 16038414, 18329616, 21384552, 32076828, 42769104, 64153656, 128307312]

約数ペア:

[(1, 128307312), (2, 64153656), (3, 42769104), (4, 32076828), (6, 21384552), (7, 18329616), (8, 16038414), (9, 14256368), (12, 10692276), (14, 9164808), (16, 8019207), (18, 7128184), (21, 6109872), (24, 5346138), (28, 4582404), (36, 3564092), (42, 3054936), (48, 2673069), (56, 2291202), (63, 2036624), (72, 1782046), (84, 1527468), (112, 1145601), (126, 1018312), (144, 891023), (168, 763734), (252, 509156), (336, 381867), (504, 254578), (1008, 127289)]