21345967488

素因数分解:

$2^7\times 3^1\times {\mathrm{881}}^1\times {\mathrm{63097}}^1$

素因数の和:63995

約数の個数: 64

約数和(自身を含む): 56765484720

約数和(自身を除く): 35419517232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 881, 1762, 2643, 3524, 5286, 7048, 10572, 14096, 21144, 28192, 42288, 56384, 63097, 84576, 112768, 126194, 169152, 189291, 252388, 338304, 378582, 504776, 757164, 1009552, 1514328, 2019104, 3028656, 4038208, 6057312, 8076416, 12114624, 24229248, 55588457, 111176914, 166765371, 222353828, 333530742, 444707656, 667061484, 889415312, 1334122968, 1778830624, 2668245936, 3557661248, 5336491872, 7115322496, 10672983744, 21345967488]

約数ペア:

[(1, 21345967488), (2, 10672983744), (3, 7115322496), (4, 5336491872), (6, 3557661248), (8, 2668245936), (12, 1778830624), (16, 1334122968), (24, 889415312), (32, 667061484), (48, 444707656), (64, 333530742), (96, 222353828), (128, 166765371), (192, 111176914), (384, 55588457), (881, 24229248), (1762, 12114624), (2643, 8076416), (3524, 6057312), (5286, 4038208), (7048, 3028656), (10572, 2019104), (14096, 1514328), (21144, 1009552), (28192, 757164), (42288, 504776), (56384, 378582), (63097, 338304), (84576, 252388), (112768, 189291), (126194, 169152)]