278027412

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{809}}^1\times {\mathrm{2203}}^1$

素因数の和:3032

約数の個数: 48

約数和(自身を含む): 699814080

約数和(自身を除く): 421786668

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 809, 1618, 2203, 2427, 3236, 4406, 4854, 6609, 8812, 9708, 10517, 13218, 21034, 26436, 28639, 31551, 42068, 57278, 63102, 85917, 114556, 126204, 171834, 343668, 1782227, 3564454, 5346681, 7128908, 10693362, 21386724, 23168951, 46337902, 69506853, 92675804, 139013706, 278027412]

約数ペア:

[(1, 278027412), (2, 139013706), (3, 92675804), (4, 69506853), (6, 46337902), (12, 23168951), (13, 21386724), (26, 10693362), (39, 7128908), (52, 5346681), (78, 3564454), (156, 1782227), (809, 343668), (1618, 171834), (2203, 126204), (2427, 114556), (3236, 85917), (4406, 63102), (4854, 57278), (6609, 42068), (8812, 31551), (9708, 28639), (10517, 26436), (13218, 21034)]