898973372

素因数分解:

$2^2\times {\mathrm{11}}^3\times {\mathrm{19}}^1\times {\mathrm{8887}}^1$

素因数の和:8943

約数の個数: 48

約数和(自身を含む): 1821684480

約数和(自身を除く): 922711108

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 76, 121, 209, 242, 418, 484, 836, 1331, 2299, 2662, 4598, 5324, 8887, 9196, 17774, 25289, 35548, 50578, 97757, 101156, 168853, 195514, 337706, 391028, 675412, 1075327, 1857383, 2150654, 3714766, 4301308, 7429532, 11828597, 20431213, 23657194, 40862426, 47314388, 81724852, 224743343, 449486686, 898973372]

約数ペア:

[(1, 898973372), (2, 449486686), (4, 224743343), (11, 81724852), (19, 47314388), (22, 40862426), (38, 23657194), (44, 20431213), (76, 11828597), (121, 7429532), (209, 4301308), (242, 3714766), (418, 2150654), (484, 1857383), (836, 1075327), (1331, 675412), (2299, 391028), (2662, 337706), (4598, 195514), (5324, 168853), (8887, 101156), (9196, 97757), (17774, 50578), (25289, 35548)]