320219844

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{200639}}^1$

素因数の和:200672

約数の個数: 48

約数和(自身を含む): 898867200

約数和(自身を除く): 578647356

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 200639, 401278, 601917, 802556, 1203834, 1404473, 2407668, 2808946, 3812141, 4213419, 5617892, 7624282, 8426838, 11436423, 15248564, 16853676, 22872846, 26684987, 45745692, 53369974, 80054961, 106739948, 160109922, 320219844]

約数ペア:

[(1, 320219844), (2, 160109922), (3, 106739948), (4, 80054961), (6, 53369974), (7, 45745692), (12, 26684987), (14, 22872846), (19, 16853676), (21, 15248564), (28, 11436423), (38, 8426838), (42, 7624282), (57, 5617892), (76, 4213419), (84, 3812141), (114, 2808946), (133, 2407668), (228, 1404473), (266, 1203834), (399, 802556), (532, 601917), (798, 401278), (1596, 200639)]