408283668

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{641}}^1\times {\mathrm{1361}}^1$

素因数の和:2025

約数の個数: 72

約数和(自身を含む): 1113990696

約数和(自身を除く): 705707028

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 156, 234, 468, 641, 1282, 1361, 1923, 2564, 2722, 3846, 4083, 5444, 5769, 7692, 8166, 8333, 11538, 12249, 16332, 16666, 17693, 23076, 24498, 24999, 33332, 35386, 48996, 49998, 53079, 70772, 74997, 99996, 106158, 149994, 159237, 212316, 299988, 318474, 636948, 872401, 1744802, 2617203, 3489604, 5234406, 7851609, 10468812, 11341213, 15703218, 22682426, 31406436, 34023639, 45364852, 68047278, 102070917, 136094556, 204141834, 408283668]

約数ペア:

[(1, 408283668), (2, 204141834), (3, 136094556), (4, 102070917), (6, 68047278), (9, 45364852), (12, 34023639), (13, 31406436), (18, 22682426), (26, 15703218), (36, 11341213), (39, 10468812), (52, 7851609), (78, 5234406), (117, 3489604), (156, 2617203), (234, 1744802), (468, 872401), (641, 636948), (1282, 318474), (1361, 299988), (1923, 212316), (2564, 159237), (2722, 149994), (3846, 106158), (4083, 99996), (5444, 74997), (5769, 70772), (7692, 53079), (8166, 49998), (8333, 48996), (11538, 35386), (12249, 33332), (16332, 24999), (16666, 24498), (17693, 23076)]