281324412

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^2\times {\mathrm{21647}}^1$

素因数の和:21695

約数の個数: 54

約数和(自身を含む): 750557808

約数和(自身を除く): 469233396

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 361, 684, 722, 1083, 1444, 2166, 3249, 4332, 6498, 12996, 21647, 43294, 64941, 86588, 129882, 194823, 259764, 389646, 411293, 779292, 822586, 1233879, 1645172, 2467758, 3701637, 4935516, 7403274, 7814567, 14806548, 15629134, 23443701, 31258268, 46887402, 70331103, 93774804, 140662206, 281324412]

約数ペア:

[(1, 281324412), (2, 140662206), (3, 93774804), (4, 70331103), (6, 46887402), (9, 31258268), (12, 23443701), (18, 15629134), (19, 14806548), (36, 7814567), (38, 7403274), (57, 4935516), (76, 3701637), (114, 2467758), (171, 1645172), (228, 1233879), (342, 822586), (361, 779292), (684, 411293), (722, 389646), (1083, 259764), (1444, 194823), (2166, 129882), (3249, 86588), (4332, 64941), (6498, 43294), (12996, 21647)]