6642519856

素因数分解:

$2^4\times 7^1\times {\mathrm{167}}^1\times {\mathrm{355139}}^1$

素因数の和:355321

約数の個数: 40

約数和(自身を含む): 14796552960

約数和(自身を除く): 8154033104

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 167, 334, 668, 1169, 1336, 2338, 2672, 4676, 9352, 18704, 355139, 710278, 1420556, 2485973, 2841112, 4971946, 5682224, 9943892, 19887784, 39775568, 59308213, 118616426, 237232852, 415157491, 474465704, 830314982, 948931408, 1660629964, 3321259928, 6642519856]

約数ペア:

[(1, 6642519856), (2, 3321259928), (4, 1660629964), (7, 948931408), (8, 830314982), (14, 474465704), (16, 415157491), (28, 237232852), (56, 118616426), (112, 59308213), (167, 39775568), (334, 19887784), (668, 9943892), (1169, 5682224), (1336, 4971946), (2338, 2841112), (2672, 2485973), (4676, 1420556), (9352, 710278), (18704, 355139)]