551497648

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2633}}^1$

素因数の和:2726

約数の個数: 80

約数和(自身を含む): 1234608480

約数和(自身を除く): 683110832

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 52, 53, 76, 104, 106, 152, 208, 212, 247, 304, 424, 494, 689, 848, 988, 1007, 1378, 1976, 2014, 2633, 2756, 3952, 4028, 5266, 5512, 8056, 10532, 11024, 13091, 16112, 21064, 26182, 34229, 42128, 50027, 52364, 68458, 100054, 104728, 136916, 139549, 200108, 209456, 273832, 279098, 400216, 547664, 558196, 650351, 800432, 1116392, 1300702, 1814137, 2232784, 2601404, 2651431, 3628274, 5202808, 5302862, 7256548, 10405616, 10605724, 14513096, 21211448, 29026192, 34468603, 42422896, 68937206, 137874412, 275748824, 551497648]

約数ペア:

[(1, 551497648), (2, 275748824), (4, 137874412), (8, 68937206), (13, 42422896), (16, 34468603), (19, 29026192), (26, 21211448), (38, 14513096), (52, 10605724), (53, 10405616), (76, 7256548), (104, 5302862), (106, 5202808), (152, 3628274), (208, 2651431), (212, 2601404), (247, 2232784), (304, 1814137), (424, 1300702), (494, 1116392), (689, 800432), (848, 650351), (988, 558196), (1007, 547664), (1378, 400216), (1976, 279098), (2014, 273832), (2633, 209456), (2756, 200108), (3952, 139549), (4028, 136916), (5266, 104728), (5512, 100054), (8056, 68458), (10532, 52364), (11024, 50027), (13091, 42128), (16112, 34229), (21064, 26182)]