64953856

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:655

約数の個数: 80

約数和(自身を含む): 149276160

約数和(自身を除く): 84322304

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 64, 76, 88, 128, 152, 176, 209, 256, 304, 352, 418, 512, 607, 608, 704, 836, 1214, 1216, 1408, 1672, 2428, 2432, 2816, 3344, 4856, 4864, 5632, 6677, 6688, 9712, 9728, 11533, 13354, 13376, 19424, 23066, 26708, 26752, 38848, 46132, 53416, 53504, 77696, 92264, 106832, 107008, 126863, 155392, 184528, 213664, 253726, 310784, 369056, 427328, 507452, 738112, 854656, 1014904, 1476224, 1709312, 2029808, 2952448, 3418624, 4059616, 5904896, 8119232, 16238464, 32476928, 64953856]

約数ペア:

[(1, 64953856), (2, 32476928), (4, 16238464), (8, 8119232), (11, 5904896), (16, 4059616), (19, 3418624), (22, 2952448), (32, 2029808), (38, 1709312), (44, 1476224), (64, 1014904), (76, 854656), (88, 738112), (128, 507452), (152, 427328), (176, 369056), (209, 310784), (256, 253726), (304, 213664), (352, 184528), (418, 155392), (512, 126863), (607, 107008), (608, 106832), (704, 92264), (836, 77696), (1214, 53504), (1216, 53416), (1408, 46132), (1672, 38848), (2428, 26752), (2432, 26708), (2816, 23066), (3344, 19424), (4856, 13376), (4864, 13354), (5632, 11533), (6677, 9728), (6688, 9712)]