400425216

素因数分解:

$2^8\times 3^1\times {\mathrm{23}}^1\times {\mathrm{22669}}^1$

素因数の和:22711

約数の個数: 72

約数和(自身を含む): 1112099520

約数和(自身を除く): 711674304

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 23, 24, 32, 46, 48, 64, 69, 92, 96, 128, 138, 184, 192, 256, 276, 368, 384, 552, 736, 768, 1104, 1472, 2208, 2944, 4416, 5888, 8832, 17664, 22669, 45338, 68007, 90676, 136014, 181352, 272028, 362704, 521387, 544056, 725408, 1042774, 1088112, 1450816, 1564161, 2085548, 2176224, 2901632, 3128322, 4171096, 4352448, 5803264, 6256644, 8342192, 8704896, 12513288, 16684384, 17409792, 25026576, 33368768, 50053152, 66737536, 100106304, 133475072, 200212608, 400425216]

約数ペア:

[(1, 400425216), (2, 200212608), (3, 133475072), (4, 100106304), (6, 66737536), (8, 50053152), (12, 33368768), (16, 25026576), (23, 17409792), (24, 16684384), (32, 12513288), (46, 8704896), (48, 8342192), (64, 6256644), (69, 5803264), (92, 4352448), (96, 4171096), (128, 3128322), (138, 2901632), (184, 2176224), (192, 2085548), (256, 1564161), (276, 1450816), (368, 1088112), (384, 1042774), (552, 725408), (736, 544056), (768, 521387), (1104, 362704), (1472, 272028), (2208, 181352), (2944, 136014), (4416, 90676), (5888, 68007), (8832, 45338), (17664, 22669)]