280317564

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{136607}}^1$

素因数の和:136639

約数の個数: 48

約数和(自身を含む): 765004800

約数和(自身を除く): 484687236

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 136607, 273214, 409821, 546428, 819642, 1229463, 1639284, 2458926, 2595533, 3688389, 4917852, 5191066, 7376778, 7786599, 10382132, 14753556, 15573198, 23359797, 31146396, 46719594, 70079391, 93439188, 140158782, 280317564]

約数ペア:

[(1, 280317564), (2, 140158782), (3, 93439188), (4, 70079391), (6, 46719594), (9, 31146396), (12, 23359797), (18, 15573198), (19, 14753556), (27, 10382132), (36, 7786599), (38, 7376778), (54, 5191066), (57, 4917852), (76, 3688389), (108, 2595533), (114, 2458926), (171, 1639284), (228, 1229463), (342, 819642), (513, 546428), (684, 409821), (1026, 273214), (2052, 136607)]