285427728

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{104323}}^1$

素因数の和:104356

約数の個数: 60

約数和(自身を含む): 840851440

約数和(自身を除く): 555423712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 228, 304, 342, 456, 684, 912, 1368, 2736, 104323, 208646, 312969, 417292, 625938, 834584, 938907, 1251876, 1669168, 1877814, 1982137, 2503752, 3755628, 3964274, 5007504, 5946411, 7511256, 7928548, 11892822, 15022512, 15857096, 17839233, 23785644, 31714192, 35678466, 47571288, 71356932, 95142576, 142713864, 285427728]

約数ペア:

[(1, 285427728), (2, 142713864), (3, 95142576), (4, 71356932), (6, 47571288), (8, 35678466), (9, 31714192), (12, 23785644), (16, 17839233), (18, 15857096), (19, 15022512), (24, 11892822), (36, 7928548), (38, 7511256), (48, 5946411), (57, 5007504), (72, 3964274), (76, 3755628), (114, 2503752), (144, 1982137), (152, 1877814), (171, 1669168), (228, 1251876), (304, 938907), (342, 834584), (456, 625938), (684, 417292), (912, 312969), (1368, 208646), (2736, 104323)]